Kozakai, Yukio
Current rating: 1655
Record: 246-237-3 (GP) / 9-14 (professional)
- 2000
- 2001
- 2002
- 2003
- 2004
- 2005
- 2007
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
- 2023
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1657 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 26 | Kong, Sangjoon (1596) | Won 2-0 | +161673 |
| 2pioneer | 58 | Kamizono, Naoki (1816) | Lost 0-2 | -151658 |
| 3pioneer | 61 | Kameyama, Hiroyuki (1507) | Won 2-0 | +151673 |
| 4pioneer | 26 | Naitou, Keisuke (1789) | Lost 1-2 | -161657 |
| 5pioneer | 48 | Lee, Shi Tian (1767) | Won 2-0 | +201677 |
| 6pioneer | 21 | Matsuda, Hideyuki (1457) | Lost 1-2 | -221655 |
| top | average opponent: 1655record: 3-3 | new rating: 1655 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1662 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 100 | Harada, Masato (1562) | Won 2-1 | +161678 |
| 4pioneer | 79 | Muto, Shogo (1555) | Won 2-0 | +161694 |
| 5pioneer | 45 | Takeuchi, Ryota (1731) | Lost 0-2 | -171677 |
| 6pioneer | 116 | Takahashi, Ryo 3906 (1780) | Won 2-0 | +201697 |
| 7pioneer | 62 | Ueta, Kazuki (1551) | Lost 1-2 | -211676 |
| 8pioneer | 165 | Tanigawa, Futa (1598) | Lost 1-2 | -191657 |
| top | average opponent: 1630record: 3-3 | new rating: 1657 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1725 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 174 | Matsubara, Shintaro (1547) | Lost 0-2 | -211704 |
| 4standard | 340 | Onishi, Akira (1539) | Lost 1-2 | -211683 |
| 5standard | 507 | Ando, Masanori9484 (1539) | Lost 1-2 | -211662 |
| top | average opponent: 1542record: 0-3 | new rating: 1662 | ||
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 5 | Kwanchaitunya, Sakditat (1530) | Lost 0-2 | -191579 |
| 4sealed | 122 | Patarakitvanit, Pongpat (1520) | Won 2-1 | +171596 |
| 5sealed | 127 | Kwok, Bone (1660) | Draw 1-1 | +11597 |
| 6sealed | 110 | Chan, Techun (1586) | Won 2-0 | +181615 |
| 7sealed | 71 | Fadzrun, Ahmad (1501) | Won 2-0 | +161631 |
| 8sealed | 39 | Effendi, Yopi (1498) | Won 2-1 | +151646 |
| 9sealed | 24 | Zhi, Yimin (2012) | Won 2-1 | +251671 |
| 10draft | 60 | Upadhaya, Ravi (1587) | Won 2-0 | +161687 |
| 11draft | 34 | Xie, Zhan (1789) | Won 2-0 | +201707 |
| 12draft | 72 | Duke, Reid (2158) | Won 2-0 | +261733 |
| 13draft | 17 | Takimura, Kazuyuki (2011) | Won 2-1 | +231756 |
| 14draft | 42 | Kihara, Atsuki (2053) | Lost 1-2 | -131743 |
| 15draft | 44 | Guo, Cheng (1735) | Lost 1-2 | -181725 |
| top | average opponent: 1741record: 9-3-1 | new rating: 1725 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 310 | Hosaka, Atsushi (1518) | Won 2-1 | +151651 |
| 4sealed | 97 | Tsuboyama, Shuta (1540) | Lost 1-2 | -201631 |
| 5sealed | 500 | Yamamoto, Kentaro (1909) | Lost 0-2 | -131618 |
| 6sealed | 382 | Yajima, Hiromichi (1506) | Lost 0-2 | -201598 |
| top | average opponent: 1618record: 1-3 | new rating: 1598 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 258 | Willems, Sjoerd (1704) | Won 2-0 | +191657 |
| 4standard | 74 | Chu Heng, Eng (1756) | Lost 0-2 | -161641 |
| 5standard | 179 | Ideguchi, Yasuhiro (1357) | Won 2-1 | +131654 |
| 6standard | 141 | Tu, Chi-Lin (1597) | Won 2-0 | +171671 |
| 7standard | 76 | Wang, Xiao (1699) | Lost 1-2 | -181653 |
| 8standard | 102 | Li, Youchen (1681) | Lost 0-2 | -171636 |
| top | average opponent: 1632record: 3-3 | new rating: 1636 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 386 | Ito, Mizuki (1494) | Lost 0-2 | -211654 |
| 4modern | 343 | Kawasaki, Keita (1745) | Lost 0-2 | -161638 |
| top | average opponent: 1619record: 0-2 | new rating: 1638 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1683 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 73 | Sugiyama, Yuya (1791) | Won 2-0 | +201703 |
| 4standard | 79 | Fujita, Tsuyoshi (1902) | Lost 1-2 | -141689 |
| 5standard | 365 | Nakabe, Ikki (1495) | Lost 1-2 | -221667 |
| 6standard | 411 | Tanaka, Takahiro (1431) | Won 2-0 | +141681 |
| 7standard | 238 | Yasunaga, Takahiro (1539) | Won 2-1 | +161697 |
| 8standard | 218 | Yamada, Yosuke9422 (1516) | Lost 1-2 | -221675 |
| top | average opponent: 1612record: 3-3 | new rating: 1675 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1692 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 283 | Matsumoto, Yuki1423 (1694) | Won 2-1 | +181710 |
| 4standard | 294 | Suzuki, Kazushige (1820) | Won 2-0 | +201730 |
| 5standard | 189 | Umeda, Takuya (1634) | Lost 0-2 | -191711 |
| 6standard | 291 | Hua, Yukun (1580) | Lost 1-2 | -211690 |
| 7standard | 580 | Gudmundsson, Pall (1542) | Won 2-1 | +151705 |
| 8standard | 447 | Sakai, Yoshiki (1472) | Lost 0-2 | -221683 |
| top | average opponent: 1624record: 3-3 | new rating: 1683 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1699 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 372 | Tomita, Kei (1606) | Won 2-1 | +161715 |
| 4sealed | 114 | Maki, Kazunori (1590) | Lost 1-2 | -201695 |
| 5sealed | 363 | Arai, Yuta (1524) | Won 2-0 | +151710 |
| 6sealed | 207 | Kobayashi, Ryohei (1657) | Lost 1-2 | -191691 |
| 7sealed | 204 | Urasawa, Taiji (1834) | Won 2-0 | +211712 |
| 8sealed | 332 | Iwasaki, Masayuki (1629) | Lost 0-2 | -201692 |
| top | average opponent: 1640record: 3-3 | new rating: 1692 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 69 | Oei, Henry (1469) | Won 2-1 | +161612 |
| 4standard | 87 | Utsunomiya, Takumi (1793) | Won 2-0 | +211633 |
| 5standard | 45 | Zulkarnaen, Onny (1551) | Won 2-0 | +171650 |
| 6standard | 16 | Chen, Yiwen (1847) | Lost 0-2 | -151635 |
| 7standard | 33 | Vallesteros, Xezur (1548) | Won 2-0 | +171652 |
| 8standard | 30 | Leow, Shaun (1515) | Won 2-0 | +151667 |
| 9standard | 15 | Okamoto, Ryo (1600) | Lost 0-2 | -191648 |
| 10standard | 22 | Lim, Ernest (2101) | Won 2-1 | +261674 |
| 11standard | 21 | Ozawa, Takeshi (2040) | Won 2-1 | +241698 |
| 12standard | 10 | Zhuang, Lingzheng (1715) | Lost 1-2 | -171681 |
| 13standard | 14 | Loh, Jason (1704) | Lost 0-2 | -181663 |
| 14standard | 33 | Lee, Benedict (1674) | Won 2-1 | +181681 |
| 15standard | 17 | Tang, Xavier (1679) | Won 2-0 | +181699 |
| top | average opponent: 1711record: 9-4 | new rating: 1699 | ||
| Pro Tour Rivals of Ixalan (modern) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 225 | Gutsko, Ilya (1500) | Won 2-0 | +191473 |
| 2draft | 165 | Baeckstrom, Andrew (1909) | Won 2-0 | +251498 |
| 3draft | 20 | Severson, Eric (2054) | Won 2-1 | +271525 |
| 4modern | 20 | Boussaud, Eliott (1948) | Won 2-0 | +251550 |
| 5modern | 8 | Yu, Jarvis (2041) | Won 2-0 | +271577 |
| 6modern | 4 | Stern, Jon (1932) | Lost 1-2 | -121565 |
| 7modern | 11 | Stroh, Kim (1967) | Lost 0-2 | -111554 |
| 8modern | 50 | Dagen, Pierre (1992) | Won 2-0 | +251579 |
| 9draft | 120 | Suematsu, Takaaki (2094) | Lost 0-2 | -91570 |
| 10draft | 40 | Vazquez, Ramon (1777) | Won 2-1 | +221592 |
| 11draft | 3 | Berteaux, Julien (1949) | Lost 0-2 | -121580 |
| 12modern | 30 | Vooys, Kurt (1832) | Won 2-0 | +231603 |
| 13modern | 35 | Neirynck, Branco (1977) | Lost 0-2 | -121591 |
| 14modern | 51 | Saito, Shinya (1974) | Won 2-1 | +251616 |
| 15modern | 46 | Yoo, Bradley (2125) | Lost 1-2 | -101606 |
| 16modern | 38 | Larsen, Christoffer (2091) | Lost 1-2 | -101596 |
| top | average opponent: 1948record: 9-7 | new rating: 1596 | ||
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 56 | Setya, Steven Dirga (1719) | Lost 1-2 | -141481 |
| 4sealed | 146 | Shoji, Hayato (1545) | Won 2-1 | +191500 |
| 5sealed | 84 | Lee, Yu Yeung (1653) | Lost 0-2 | -151485 |
| 6sealed | 152 | Chu, Sylvester (1648) | Lost 0-2 | -151470 |
| 7sealed | 232 | Sutthisakorn, Channarong (1567) | Lost 1-2 | -161454 |
| top | average opponent: 1626record: 1-4 | new rating: 1454 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 166 | Minezaki, Yuuta (1543) | Lost 0-2 | -181526 |
| 4sealed | 448 | Nishihara, Hiroki (1609) | Lost 1-2 | -161510 |
| 5sealed | 826 | Eguchi, Yukio (1689) | Lost 0-2 | -151495 |
| top | average opponent: 1614record: 0-3 | new rating: 1495 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 134 | Katou, Yuuta (1642) | Lost 1-2 | -171579 |
| 4modern | 388 | He, Zhen (1583) | Won 2-1 | +181597 |
| 5modern | 460 | Sumino, Yuki (1536) | Lost 1-2 | -191578 |
| 6modern | 515 | Kawahama, Yoshikazu (1752) | Lost 1-2 | -151563 |
| 7modern | 744 | Jeff, Chang (1509) | Lost 0-2 | -191544 |
| top | average opponent: 1604record: 1-4 | new rating: 1544 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 88 | Koga, Toshimitsu (1664) | Lost 1-2 | -171611 |
| 4standard | 679 | Ogawa, Yohei (1753) | Won 2-1 | +211632 |
| 5standard | 616 | Shinomiya, Yusuke (1417) | Lost 1-2 | -221610 |
| 6standard | 808 | Takeuchi, Kenichi (1568) | Won 2-1 | +171627 |
| 7standard | 276 | Takagi, Takeshi (1701) | Lost 1-2 | -171610 |
| 8standard | 713 | Izumi, Hikaru (1828) | Lost 0-2 | -141596 |
| top | average opponent: 1655record: 2-4 | new rating: 1596 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 3 | Kajitani, Tsuyoshi (1540) | Lost 0-2 | -201621 |
| 4legacy | 458 | Satou, Naota (1498) | Won 2-1 | +161637 |
| 5legacy | 215 | Tanaka, Sho (1464) | Won 2-0 | +151652 |
| 6legacy | 132 | Kobayashi, Ryohei (1520) | Won 2-1 | +151667 |
| 7legacy | 155 | Nose, Kouta (1629) | Lost 1-2 | -181649 |
| 8legacy | 270 | Takashima, Ryuichi (1531) | Lost 1-2 | -211628 |
| top | average opponent: 1530record: 3-3 | new rating: 1628 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1657 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 1018 | Wu, Yanfei (1466) | Lost 1-2 | -211636 |
| 4standard | 1021 | Healy, Brendan (1587) | Lost 0-2 | -191617 |
| 5standard | 1020 | Tabata, Ryuya (1455) | Won 2-0 | +151632 |
| 6standard | 1011 | Dong, Linfeng (1661) | Won 2-0 | +191651 |
| 7standard | 1007 | Lu, Liguo (1606) | Won 2-0 | +171668 |
| 8standard | 1005 | Ng, Chi Fai (1601) | Won 2-0 | +161684 |
| 9standard | 1001 | Luther, Jeffrey (1546) | Won 2-0 | +161700 |
| 10standard | 1001 | Hsiao, Jui-Lin (1568) | Lost 0-2 | -201680 |
| 11standard | 1001 | Huang, Tsai-Wei (1629) | Lost 1-2 | -191661 |
| 12standard | 1006 | Low, Weng Fong (1565) | Lost 0-2 | -201641 |
| top | average opponent: 1568record: 5-5 | new rating: 1641 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1691 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 420 | Matsumoto, Kazuma (1533) | Lost 0-2 | -211670 |
| 4standard | 869 | Hayashi, Naoki (1559) | Lost 0-2 | -201650 |
| 5standard | 998 | Tsukamoto, Naoyuki (1503) | Won 2-0 | +161666 |
| 6standard | 512 | Kawai, Hiroki1988 (1549) | Won 2-1 | +161682 |
| 7standard | 405 | Maikhu, Suripat (1515) | Won 2-1 | +151697 |
| 8standard | 248 | Tagawa, Naoki (1545) | Lost 1-2 | -211676 |
| 9standard | 533 | Mitsui, Hideo (1697) | Won 2-0 | +181694 |
| 10standard | 369 | Brown, Eric (1786) | Lost 0-2 | -161678 |
| 11standard | 414 | Kamimura, Fumihiro (1533) | Lost 0-2 | -211657 |
| top | average opponent: 1580record: 4-5 | new rating: 1657 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1723 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 184 | Gao, Zhen Xing (1739) | Lost 0-2 | -181705 |
| 4sealed | 222 | Matsubara, Ichiro (1793) | Lost 1-2 | -161689 |
| 5sealed | 270 | Zhou, Quan 0428 (1465) | Lost 0-2 | -221667 |
| 6sealed | 405 | Du, Bin (1383) | Won 2-1 | +131680 |
| 7sealed | 320 | Liu, Jia 6454 (1503) | Won 2-0 | +151695 |
| 8sealed | 223 | He, Zhongning (1383) | Won 2-1 | +121707 |
| 9sealed | 201 | Matsumoto, Fumiya (1820) | Lost 1-2 | -161691 |
| top | average opponent: 1584record: 3-4 | new rating: 1691 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1777 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 145 | Hasegawa, Tsuyoshi (1566) | Won 2-1 | +151792 |
| 4sealed | 138 | Iwahashi, Hiroki (1586) | Lost 0-2 | -221770 |
| 5sealed | 200 | Nagoya, Ryouta (1540) | Lost 1-2 | -221748 |
| 6sealed | 468 | Okamoto, Jin (1675) | Lost 0-2 | -201728 |
| 7sealed | 605 | Iwata, Riki (1424) | Draw 1-1 | -51723 |
| top | average opponent: 1558record: 1-3-1 | new rating: 1723 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1818 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 11 | Mutou, Kazuki (1626) | Lost 0-2 | -211797 |
| 4standard | 616 | Nakae, Kazusi (1465) | Won 2-0 | +121809 |
| 5standard | 636 | Jinbo, Takashi (1443) | Lost 0-2 | -241785 |
| 6standard | 573 | Takenaka, Yuuhi (1666) | Won 2-0 | +151800 |
| 7standard | 313 | Kobata, Tomoaki (1521) | Lost 0-2 | -231777 |
| top | average opponent: 1544record: 2-3 | new rating: 1777 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1829 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 8 | Catan, Albern (1522) | Won 2-1 | +131842 |
| 4sealed | 78 | Szwed, Daniel (1559) | Won 2-0 | +131855 |
| 5sealed | 10 | Rogers, Matthew (1814) | Won 2-1 | +171872 |
| 6sealed | 13 | Lee, Alex [AUS] (1573) | Won 2-1 | +131885 |
| 7sealed | 6 | Rowe, Daniel (1621) | Lost 0-2 | -231862 |
| 8sealed | 31 | Costentin, Paul (1659) | Lost 1-2 | -221840 |
| 9sealed | 29 | Lee, Charles (1618) | Lost 0-2 | -221818 |
| top | average opponent: 1624record: 4-3 | new rating: 1818 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1838 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 50 | Shiba, Naoto (1656) | Won 2-1 | +141852 |
| 4sealed | 3 | Jo, Bunkun (1598) | Won 2-0 | +141866 |
| 5sealed | 54 | Kiyonaga, Sho (1602) | Won 2-1 | +131879 |
| 6sealed | 30 | Katsubayashi, Nobuhisa (1719) | Won 2-1 | +151894 |
| 7sealed | 1 | Tsumura, Kenji (1694) | Lost 1-2 | -211873 |
| 8sealed | 37 | Kimura, Keisuke (1646) | Lost 0-2 | -221851 |
| 9sealed | 53 | Uzawa, Yuichi (1654) | Lost 1-2 | -221829 |
| top | average opponent: 1653record: 4-3 | new rating: 1829 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1745 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 208 | Yam, Wing Chun (1886) | Won 2-0 | +211766 |
| 4legacy | 10 | Minegishi, Takuya (1554) | Won 2-1 | +141780 |
| 5legacy | 12 | Kawahara, Masanobu (1597) | Won 2-0 | +151795 |
| 6legacy | 7 | Usui, Haruki (1560) | Won 2-0 | +131808 |
| 7legacy | 8 | Kusakabe, Kyohei (1666) | Lost 1-2 | -201788 |
| 8legacy | 11 | Nakai, Sunao (1715) | Won 2-1 | +161804 |
| 9legacy | 15 | Yoshio, Takeru (1611) | Won 2-0 | +151819 |
| 10legacy | 25 | Miyata, Yuuya (1564) | Won 2-1 | +131832 |
| 11legacy | 12 | Umehara, Kei (1741) | Won 2-1 | +171849 |
| 12legacy | 6 | Yokoya, Hajime (1718) | Won 2-1 | +151864 |
| 13legacy | 4 | Murakami, Kazuya3837 (1741) | Lost 0-2 | -201844 |
| 14legacy | 8 | Shimizu, Toshiki (1759) | Lost 1-2 | -191825 |
| 15legacy | 11 | Iwaide, Yoshitaka (1547) | Won 2-0 | +131838 |
| top | average opponent: 1666record: 10-3 | new rating: 1838 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1708 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 96 | Takenaga, Tomohiro (1641) | Won 2-0 | +171725 |
| 4sealed | 60 | Arita, Koichi (1787) | Won 2-1 | +191744 |
| 5sealed | 48 | Ishii, Taisuke (1851) | Won 2-0 | +201764 |
| 6sealed | 15 | Kondou, Masayoshi (1642) | Won 2-0 | +161780 |
| 7sealed | 4 | Hayashi, Tetsuo (1617) | Won 2-0 | +151795 |
| 8sealed | 3 | Ishikawa, Shou (1669) | Lost 1-2 | -211774 |
| 9sealed | 25 | Shimizu, Toshiki (1655) | Lost 1-2 | -201754 |
| 10draft | 93 | Kim, Yongkook (1594) | Won 2-0 | +151769 |
| 11draft | 63 | Suzuki, Nobuyoshi (1848) | Lost 1-2 | -161753 |
| 12draft | 114 | Hasegawa, Gaku (1675) | Lost 1-2 | -201733 |
| 13draft | 35 | Nishimura, Masaaki (1527) | Won 2-0 | +151748 |
| 14draft | 75 | Miyasita, Naoyuki (1637) | Won 2-0 | +161764 |
| 15draft | 53 | Kuze, Shouta (1739) | Lost 0-2 | -191745 |
| top | average opponent: 1683record: 8-5 | new rating: 1745 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1756 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 124 | Kanou, Takuya (1549) | Lost 1-2 | -211735 |
| 4modern | 215 | Tanimoto, Yusaku (1735) | Lost 1-2 | -181717 |
| 5modern | 354 | Shimada, Katsuhiro (1464) | Won 2-1 | +131730 |
| 6modern | 203 | Ichikawa, Tatsuya (1488) | Lost 1-2 | -221708 |
| top | average opponent: 1559record: 1-3 | new rating: 1708 | ||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1730 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 145 | Lyu, Li Ciang (1629) | Won 2-1 | +161746 |
| 4sealed | 80 | Matsui, Hisataka (1896) | Won 2-1 | +211767 |
| 5sealed | 18 | Wang, Ren-Cheng (1591) | Won 2-0 | +151782 |
| 6sealed | 68 | Li, Xiang (1536) | Won 2-0 | +131795 |
| 7sealed | 43 | Chuan, Vince (1576) | Lost 0-2 | -221773 |
| 8sealed | 116 | Lu, Xiaoshi (1835) | Lost 0-2 | -171756 |
| top | average opponent: 1677record: 4-2 | new rating: 1756 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1690 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 28 | Liu, Xiao (1457) | Lost 1-2 | -231667 |
| 4sealed | 198 | Yamaguchi(chiba), Hiro (1485) | Won 2-0 | +151682 |
| 5sealed | 118 | Kurashita, Shinji (1531) | Won 2-1 | +151697 |
| 6sealed | 79 | Yamada, Masato (Tokyo) (1557) | Won 2-1 | +161713 |
| 7sealed | 38 | Sato, Hisao (1530) | Lost 0-2 | -211692 |
| 8sealed | 119 | Nagaoka, Takayuki (1789) | Won 2-1 | +191711 |
| 9sealed | 81 | Murakami, Kazuya3837 (1653) | Won 2-1 | +171728 |
| 10draft | 89 | Yasooka, Shota (2100) | Lost 1-2 | -111717 |
| 11draft | 99 | Mostek, Sten-Magnus (1885) | Won 2-1 | +211738 |
| 12draft | 89 | Kishida, Hirokazu (1640) | Lost 0-2 | -201718 |
| 13draft | 24 | Watanabe, Yusuke (1722) | Lost 1-2 | -181700 |
| 14draft | 40 | Ogura, Shigeru (1450) | Won 2-1 | +141714 |
| 15draft | 70 | Shiroza, Shinichiro (1628) | Won 2-0 | +161730 |
| top | average opponent: 1648record: 8-5 | new rating: 1730 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 10 | Nik Rosdi, Nik Hamizie (1449) | Won 2-0 | +151621 |
| 3sealed | 136 | Tong, Eugene (1587) | Won 2-1 | +171638 |
| 4sealed | 3 | Yam, Wing Chun (1704) | Lost 1-2 | -171621 |
| 5sealed | 195 | Lim, Chun Wei Terry (1538) | Won 2-0 | +171638 |
| 6sealed | 103 | Chong, Hon Qui (1560) | Won 2-0 | +161654 |
| 7sealed | 30 | Arai, Kenichiro (1755) | Won 2-0 | +201674 |
| 8sealed | 17 | Chanpleng, Weranart (1764) | Won 2-0 | +201694 |
| 9sealed | 18 | Kwok Siang, Neo (1681) | Won 2-0 | +181712 |
| 10draft | 7 | Li, Maxwell (1605) | Lost 0-2 | -201692 |
| 11draft | 15 | Gamboa, Djohar (1528) | Lost 0-2 | -211671 |
| 12draft | 30 | Ng, Chong Leng (1608) | Won 2-1 | +171688 |
| 13draft | 23 | Hammarlund Corselli, Michael (1634) | Won 2-0 | +171705 |
| 14draft | 18 | Leong, Ding Yuan (1868) | Lost 0-2 | -151690 |
| 15draft | 31 | Goh, Jin (1628) | ID | 01690 |
| top | average opponent: 1636record: 9-4-1 | new rating: 1690 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 228 | Choi, Seung-Muk (1500) | Lost 1-2 | -201575 |
| 3standard | 287 | Harada, Daisaku (1636) | Won 2-1 | +191594 |
| 4standard | 339 | Satou, Fumihiko (1415) | Lost 1-2 | -211573 |
| 5standard | 305 | Yoshida, Shohei (1501) | Won 2-0 | +161589 |
| 6standard | 273 | Yohara, Tosho (1537) | Won 2-1 | +181607 |
| 7standard | 143 | Muranaka, Hiroya (1617) | Won 2-1 | +181625 |
| 8standard | 176 | Oohashi, Keisuke (1559) | Lost 1-2 | -191606 |
| top | average opponent: 1538record: 4-3 | new rating: 1606 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 27 | See, Kenny (1538) | Won 2-1 | +171616 |
| 3sealed | 58 | Jackson, Paul (1692) | Lost 0-2 | -171599 |
| 4sealed | 194 | Akkchokekul, Nattakorn (1518) | Won 2-0 | +171616 |
| 5sealed | 152 | Hagiwara, Masakatsu (1391) | Lost 1-2 | -221594 |
| 6sealed | 212 | Iwasaki, Yuusuke (1761) | Lost 0-2 | -151579 |
| 7sealed | 223 | Sopat, Tussanai (1505) | Won 2-0 | +161595 |
| 8sealed | 170 | Schafer, Ross (1677) | Won 2-1 | +201615 |
| 9sealed | 129 | Lee, YongUn (1492) | Lost 0-2 | -201595 |
| top | average opponent: 1572record: 4-4 | new rating: 1595 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 777 | Kikutani, Kou (1670) | Won 2-0 | +201600 |
| 4sealed | 695 | Kokumai, Hirokazu (1500) | Won 2-0 | +161616 |
| 5sealed | 672 | Kanazawa, Kyougo (1542) | Lost 1-2 | -201596 |
| 6sealed | 776 | Kaneko, Junpei (1571) | Won 2-1 | +181614 |
| 7sealed | 711 | Yamaguchi, Satoshi (1833) | Lost 1-2 | -141600 |
| 8sealed | 957 | Sun, Bo (1602) | Won 2-0 | +181618 |
| 9sealed | 888 | Yamada, Toshihiro (1565) | Lost 1-2 | -191599 |
| top | average opponent: 1612record: 4-3 | new rating: 1599 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 265 | Yoshizumi, Tomohiro (1512) | Won 2-1 | +171594 |
| 4standard | 185 | Wong, Hudson (1545) | Won 2-0 | +171611 |
| 5standard | 21 | Tsumura, Kenji (1815) | Lost 1-2 | -141597 |
| 6standard | 153 | Nakamura, Takatoshi (1738) | Lost 0-2 | -161581 |
| 7standard | 282 | Sugiyama, Yuu (1506) | Won 2-0 | +171598 |
| 8standard | 102 | Inazawa, Ryo (1599) | Lost 0-2 | -181580 |
| top | average opponent: 1619record: 3-3 | new rating: 1580 | ||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 100 | Ho, Hoi Hei (1467) | Won 2-1 | +161592 |
| 4sealed | 30 | Kim, Cynic (1690) | Lost 1-2 | -161576 |
| 5sealed | 122 | Jeong, Hyunwoo (1665) | Won 2-1 | +201596 |
| 6sealed | 82 | Sia, Pei Ren (1571) | Won 2-0 | +171613 |
| 7sealed | 23 | Lee, Ju-Min (1583) | Lost 0-2 | -181595 |
| 8sealed | 69 | Jam, Shanron Nien Hsie (1616) | Lost 0-2 | -181577 |
| top | average opponent: 1599record: 3-3 | new rating: 1577 | ||
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 58 | Chen, Yen-Chou (1480) | Lost 0-2 | -181503 |
| 4sealed | 220 | Xia, Siqi (1518) | Won 2-0 | +181521 |
| 5sealed | 120 | Lau, Ringo (1503) | Won 2-1 | +171538 |
| 6sealed | 64 | Lui, Louis (1519) | Won 2-0 | +181556 |
| 7sealed | 36 | Tanaka, Hiroshi (1615) | Won 2-0 | +191575 |
| 8sealed | 17 | Li, Jun (1596) | Lost 1-2 | -171558 |
| 9sealed | 37 | Pan, Yuxin (1575) | Won 2-0 | +181576 |
| 10draft | 57 | Pangestu, Bushh Bonaldy (1699) | Lost 1-2 | -161560 |
| 11draft | 57 | Abe, Motoki (1546) | Lost 1-2 | -181542 |
| 12draft | 51 | Zhao, Bruce (1502) | Lost 1-2 | -191523 |
| 13draft | 40 | Yu, Libang (1498) | Won 2-0 | +181541 |
| 14draft | 30 | Hu, Hu (1514) | Won 2-0 | +171558 |
| 15draft | 46 | Chen, Edward X (1569) | Won 2-1 | +181576 |
| top | average opponent: 1549record: 8-5 | new rating: 1576 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 251 | Kobayashi, Hidetoshi (1518) | Won 2-0 | +181533 |
| 3modern | 178 | Aoki, Ryousuke (1725) | Lost 0-2 | -141519 |
| 4modern | 250 | Okamoto, Keita (1471) | Lost 1-2 | -191500 |
| 5modern | 552 | Yoshiki S., (1501) | Won 2-0 | +181518 |
| 6modern | 265 | Kitayama, Masaya (1835) | Won 2-1 | +231541 |
| 7modern | 282 | Mii, Masayuki (1580) | Won 2-0 | +191560 |
| 8modern | 136 | Hada, Nobuto (1419) | Lost 1-2 | -201540 |
| 9modern | 216 | Nakata, Tatsuya (1524) | Lost 1-2 | -191521 |
| top | average opponent: 1572record: 4-4 | new rating: 1521 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 61 | Malanos, Dennis C (1552) | Lost 1-2 | -181490 |
| 5standard | 128 | Luo, Xingbin (1502) | Lost 0-2 | -171473 |
| 6standard | 220 | Tan, Steven (1724) | Won 2-1 | +221495 |
| 7standard | 97 | Rosales, Roldan Busio (1537) | Lost 0-2 | -171478 |
| 8standard | 171 | Mogul, Angelo Paulo (1510) | Won 2-0 | +181496 |
| 9standard | 123 | Kuo, Yung-Chih (1534) | Won 2-0 | +191515 |
| top | average opponent: 1560record: 3-3 | new rating: 1515 | ||
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 100 | Hang, Sheng Kwang (1518) | Lost 1-2 | -171441 |
| 3standard | 215 | Teo, Justin (1580) | Lost 0-2 | -151426 |
| 4standard | 273 | Woo, Jason (1402) | Won 2-0 | +171443 |
| 5standard | 187 | Pang, Wind Jing Yang (1552) | Won 2-1 | +201463 |
| 6standard | 101 | Tiu, Chun Yong (1502) | Won 2-0 | +191482 |
| 7standard | 114 | Wan, Wai Kit (1537) | Won 2-0 | +191501 |
| 8standard | 43 | Poon, Jit Wai (1557) | Won 2-0 | +191520 |
| 9standard | 35 | Soh, Weng Heng (1842) | Lost 0-2 | -121508 |
| top | average opponent: 1561record: 5-3 | new rating: 1508 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 274 | Arakawa, Hiroki (1519) | Lost 0-2 | -181492 |
| 3sealed | 313 | Daiki H., (1500) | Won 2-0 | +181510 |
| 4sealed | 287 | Yuasa, Kentarou (1650) | Lost 1-2 | -151495 |
| 5sealed | 372 | Kawaguchi, Takahiro (1470) | Lost 0-2 | -191476 |
| 6sealed | 360 | Oshima, Yuki (1458) | Lost 1-2 | -181458 |
| top | average opponent: 1520record: 1-4 | new rating: 1458 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 10 | Irie, Hiroshi (1518) | Won 2-1 | +181546 |
| 3standard | 5 | Takumi N., (1536) | Lost 1-2 | -181528 |
| 4standard | 227 | Urasaki, Takayuki (1520) | Lost 0-2 | -181510 |
| 5standard | 276 | Ichikawa, Takayoshi (1559) | Won 2-1 | +181528 |
| 6standard | 207 | Murae, Ryuji (1499) | Lost 0-2 | -181510 |
| top | average opponent: 1527record: 2-3 | new rating: 1510 | ||
| Grand Prix Shanghai 2011 (M12 limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 1 | Yang, Joshua (1830) | Won 2-0 | +241565 |
| 5sealed | 19 | Bai, Jianchun (1523) | Lost 1-2 | -191546 |
| 6sealed | 43 | Wong, Chun Ping (1556) | Lost 0-2 | -181528 |
| 7sealed | 130 | Zhao, Haotian (1523) | Won 2-1 | +181546 |
| 8sealed | 83 | Chen, Wenyi (1554) | Lost 0-2 | -181528 |
| top | average opponent: 1597record: 2-3 | new rating: 1528 | ||
| Grand Prix Singapore 2011 (NPH standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 41 | Jinyuan, Ken Hu (1500) | Won 2-0 | +191483 |
| 5standard | 18 | Wachirakaphan, Sittisa (1550) | Won 2-0 | +191502 |
| 6standard | 23 | Nass, Matthew (1958) | Won 2-0 | +261528 |
| 7standard | 8 | Ng, Wei San Wesley (1767) | Won 2-0 | +221550 |
| 8standard | 1 | Huang, Hao-Shan (1794) | Lost 1-2 | -141536 |
| 9standard | 18 | Angelopoulos, Marios (1648) | Lost 1-2 | -161520 |
| 10standard | 22 | Lukmanto, Laurensius Y (1588) | Won 2-0 | +201540 |
| 11standard | 23 | Juntong, Apichai (1578) | Won 2-0 | +181558 |
| 12standard | 11 | Jimenez, Nikki (1635) | Won 2-1 | +201578 |
| 13standard | 8 | Turtenwald, Owen (2199) | Lost 1-2 | -81570 |
| 14standard | 14 | Yurchick, Adam (1937) | Lost 1-2 | -121558 |
| 15standard | 15 | Heng, Chye Hwee (1625) | Lost 1-2 | -171541 |
| top | average opponent: 1732record: 7-5 | new rating: 1541 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 128 | Yamaguchi, Yuuki (1519) | Won 2-1 | +191493 |
| 3extended | 39 | Imagawa, Hiromasa (1654) | Won 2-0 | +211514 |
| 4extended | 13 | Koyanagi, Takashi (1446) | Lost 1-2 | -191495 |
| 5extended | 113 | Hagiwara, Genta (1760) | Lost 1-2 | -141481 |
| 6extended | 151 | M., Jun (1524) | Lost 1-2 | -171464 |
| top | average opponent: 1581record: 2-3 | new rating: 1464 | ||
| Grand Prix Sydney 2010 (SOM limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 8 | Willis, David (1500) | Won 2-0 | +191488 |
| 3sealed | 46 | Hamlet, Matthew (1569) | Lost 0-2 | -171471 |
| 4sealed | 71 | Tulloch, George (1517) | Won 2-1 | +191490 |
| 5sealed | 86 | Egan, Isaac (1552) | Lost 0-2 | -171473 |
| 6sealed | 100 | Woodward, Stephen (1492) | Won 2-0 | +191492 |
| 7sealed | 41 | Kositaporn, Nonthakorn (1517) | Lost 0-2 | -181474 |
| top | average opponent: 1525record: 3-3 | new rating: 1474 | ||
| Pro Tour Amsterdam 2010 (extended) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 163 | Scheel, Brandon (1786) | Lost 0-2 | -141574 |
| 2extended | 215 | Clement, Martin (1489) | Lost 0-2 | -201554 |
| 3extended | 179 | Karsten, Frank (1838) | Lost 0-2 | -131541 |
| 4extended | 202 | Jell, Philipp (1555) | Lost 1-2 | -181523 |
| 5extended | 220 | Mooij, Desley (1335) | Lost 1-2 | -211502 |
| 6draft | 45 | McLaren, Shaun (1496) | Lost 1-2 | -181484 |
| 7draft | 28 | Duke, Reid (1666) | Lost 0-2 | -151469 |
| top | average opponent: 1595record: 0-7 | new rating: 1469 | ||
| Grand Prix Manila 2010 (ROE standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 45 | Sabaldan, Michael D (1554) | Won 2-0 | +201468 |
| 5standard | 17 | Romanes, Alfrie (1556) | Won 2-0 | +201488 |
| 6standard | 1 | Ruess, Jan (1816) | Won 2-0 | +241512 |
| 7standard | 8 | Juza, Martin (1766) | Lost 1-2 | -141498 |
| 8standard | 16 | Sui, Xin (1608) | Won 2-0 | +201518 |
| 9standard | 12 | Basilio, Charles Martin (1590) | Lost 0-2 | -161502 |
| 10standard | 29 | Bueno, Paolo (1539) | Won 2-1 | +181520 |
| 11standard | 16 | Cardenas, Charles (1624) | Won 2-1 | +201540 |
| 12standard | 11 | West, Alexander (1905) | Lost 0-2 | -111529 |
| 13standard | 21 | Espano, Ryan (1738) | Won 2-1 | +211550 |
| 14standard | 19 | Asiong, Rommel (1590) | Won 2-0 | +191569 |
| 15standard | 7 | Gan, Huai Shi (1631) | Won 2-0 | +191588 |
| top | average opponent: 1660record: 9-3 | new rating: 1588 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 102 | Takahashi, Kazunari (1560) | Lost 0-2 | -161434 |
| 3standard | 291 | Sekine, Kiyotaka (1456) | Won 2-0 | +191453 |
| 4standard | 138 | Kuramochi, Atsushi (1482) | Won 2-0 | +181471 |
| 5standard | 172 | Kuroda, Masashiro (2089) | Lost 0-2 | -81463 |
| 6standard | 184 | Nakamura, Takatoshi (1646) | Lost 1-2 | -151448 |
| top | average opponent: 1647record: 2-3 | new rating: 1448 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 182 | Ootake, Masanori (1522) | Won 2-1 | +201460 |
| 3extended | 64 | Sekine, Naoto (1522) | Lost 0-2 | -171443 |
| 4extended | 215 | Tey, Thye Sheng (1467) | Won 2-1 | +181461 |
| 5extended | 94 | Murakami, Kazuya3837 (1535) | Won 2-0 | +201481 |
| 6extended | 41 | Saito, Takaya (1730) | Lost 0-2 | -141467 |
| 7extended | 157 | Ishii, Arata (1534) | Lost 0-2 | -171450 |
| top | average opponent: 1552record: 3-3 | new rating: 1450 | ||
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 42 | Yamada, Yasushi (1595) | Lost 0-2 | -161473 |
| 5sealed | 66 | Dan, Takuya (1593) | Lost 1-2 | -161457 |
| 6sealed | 117 | Inoue, Shinta (1513) | Lost 1-2 | -171440 |
| top | average opponent: 1567record: 0-3 | new rating: 1440 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 69 | Shimizu, Ryo (1539) | Lost 0-2 | -181507 |
| 4sealed | 178 | Itou, Tomoaki (1522) | Lost 0-2 | -181489 |
| 5sealed | 169 | Kamanaka, Yuuhei (1467) | Won 2-1 | +181507 |
| 6sealed | 154 | Sugisawa, Tsuyoshi (1517) | Lost 0-2 | -181489 |
| top | average opponent: 1511record: 1-3 | new rating: 1489 | ||
| Grand Prix Bangkok 2009 (M10 limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 26 | Krish, Rondy (1734) | Lost 0-2 | -131446 |
| 5sealed | 92 | Chaovarindr, Thirawat (1528) | Won 2-1 | +201466 |
| 6sealed | 25 | Bernat, Michael (1852) | Lost 1-2 | -121454 |
| 7sealed | 54 | Beley, Ronnie Paul (1574) | Won 2-0 | +211475 |
| 8sealed | 54 | Ueatrakunpanich, Adisa (1558) | Won 2-1 | +191494 |
| 9draft | 20 | Wong, Nicholas Jonathan (1650) | Lost 1-2 | -151479 |
| 10draft | 47 | Indrakesuma, Taufik (1744) | Won 2-1 | +231502 |
| 11draft | 31 | Han, Hojae (1599) | Won 2-1 | +191521 |
| 12draft | 24 | Ritthirak, Sanmonchai (1552) | Won 2-0 | +191540 |
| 13draft | 9 | Lim, Edwin Voon Fei (1692) | Lost 0-2 | -151525 |
| 14draft | 7 | Sim, Ken (1625) | ID | 01525 |
| top | average opponent: 1646record: 6-4-1 | new rating: 1525 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 126 | Ito, Shinichi (1605) | Won 2-1 | +221426 |
| 2extended | 64 | Nagao, Keisuke (1528) | Won 2-1 | +201446 |
| 3extended | 36 | Kobayashi, Takahito (1485) | Lost 0-2 | -181428 |
| 4extended | 132 | Nakamura, Toshiki (1543) | Won 2-1 | +201448 |
| 5extended | 56 | Yamamoto, Shouhei (1772) | Lost 1-2 | -121436 |
| 6extended | 111 | Okajima, Masahiro (1521) | Won 2-1 | +201456 |
| 7extended | 134 | Kagami, Gen (1621) | Won 2-0 | +211477 |
| 8extended | 81 | Kounoike, Masaki (1510) | Lost 0-2 | -181459 |
| top | average opponent: 1573record: 5-3 | new rating: 1459 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 223 | Takaoka, Tsukimasa (1500) | Lost 0-0 | -171439 |
| 2sealed | 187 | Taniguchi, Masayoshi (1482) | Lost 0-2 | -181421 |
| 3sealed | 235 | Tomioka, Keita (1467) | Lost 1-2 | -171404 |
| top | average opponent: 1483record: 0-3 | new rating: 1404 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 41 | Tamai, Katsuyoshi (1523) | Lost 1-2 | -181493 |
| 2block | 244 | Fujii, Masashi (1432) | Lost 1-2 | -191474 |
| 3block | 313 | Imai, Masakatsu (1465) | Lost 1-2 | -181456 |
| top | average opponent: 1473record: 0-3 | new rating: 1456 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 132 | Kobashi, Motoki (1499) | Won 2-1 | +191487 |
| 2standard | 36 | Nakahara, Masaharu (1518) | Won 2-0 | +181505 |
| 3standard | 99 | Oohashi, Toshiya (1484) | Won 2-0 | +181523 |
| 4standard | 11 | Mitamura, Kazuya (1932) | Lost 1-2 | -111512 |
| 5standard | 64 | Matsumura, Takehiko (1416) | Draw 1-1 | -21510 |
| 6standard | 101 | Taniguchi, Yasuhiro (1544) | Won 2-0 | +191529 |
| 7standard | 84 | Sugimoto, Hiroaki (1519) | Lost 1-2 | -181511 |
| 8standard | 37 | Itou, Shuuhei (1597) | Won 2-1 | +191530 |
| 9standard | 66 | Nagakita, Makoto (1447) | Lost 0-2 | -191511 |
| top | average opponent: 1551record: 5-3-1 | new rating: 1511 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Shiraishi, Hiroaki (1564) | Won 2-0 | +191524 |
| 2sealed | 61 | Takebayashi, Tomo (1467) | Lost 0-2 | -191505 |
| 3sealed | 117 | Nakamura, Tamon (1482) | Won 2-1 | +181523 |
| 4sealed | 69 | Tomita, Hiromi (1522) | Lost 1-2 | -181505 |
| 5sealed | 95 | Kise, Masato (1530) | Lost 1-2 | -181487 |
| 6sealed | 113 | Onoda, Hikaru (1425) | Lost 0-2 | -191468 |
| top | average opponent: 1498record: 2-4 | new rating: 1468 | ||
| Grand Prix Florence 2007 (Time Spiral block) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 391 | Neri, Carmelo (1516) | Won 2-0 | +181520 |
| 3block | 323 | Babbi, Aureliano (1500) | Won 2-0 | +181538 |
| 4block | 327 | Heynen, Paul (1620) | Lost 1-2 | -171521 |
| 5block | 368 | Debordes, Mathieu (1586) | Lost 1-2 | -171504 |
| 6block | 454 | Nediani, Andrea (1524) | Won 2-0 | +191523 |
| 7block | 396 | Gerresheim, Lorenzo (1453) | Won 2-1 | +171540 |
| 8block | 354 | Blumer, Yann (1627) | Lost 0-2 | -171523 |
| 9block | 376 | Pietricola, Alessandro (1534) | Lost 1-2 | -181505 |
| top | average opponent: 1545record: 4-4 | new rating: 1505 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 17 | Bandou, Junichirou (1719) | Lost 0-2 | -151528 |
| 5block | 52 | Itou, Takanori (1404) | Won 2-1 | +161544 |
| 6block | 36 | Itou, Shuuhei (1639) | Won 2-1 | +201564 |
| 7block | 23 | Taniguchi, Hidehisa (1644) | Won 2-0 | +191583 |
| 8block | 18 | Oiso, Masashi (2177) | ID | 01583 |
| 9block | 14 | Higaki, Takao (1749) | Lost 0-2 | -151568 |
| 10block | 26 | Hirosawa, Yuuta (1747) | Lost 1-2 | -151553 |
| 11block | 28 | Kataoka, Asami (1642) | Lost 1-2 | -161537 |
| 12block | 31 | Masuno, Ryosuke (1563) | Lost 0-2 | -171520 |
| 13block | 8 | Yanase, Kaname (1535) | Lost 1-2 | -181502 |
| top | average opponent: 1682record: 3-6-1 | new rating: 1502 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Yamada, Chiaki (1500) | Won 2-0 | +181524 |
| 2sealed | 40 | Watanabe, Shinji (1508) | Won 2-0 | +171541 |
| 3sealed | 6 | Sorensen, Robin G (1537) | Lost 0-2 | -181523 |
| 4sealed | 105 | Shimizu, Akihiro (1626) | Won 2-1 | +201543 |
| 5sealed | 44 | Kurisu, Takashi (1521) | Won 2-1 | +181561 |
| 6sealed | 38 | Mino, Tetsuya (1491) | Lost 0-2 | -201541 |
| 7sealed | 70 | Nakamura, Takahiro (1509) | Won 2-1 | +181559 |
| 8sealed | 38 | Okada, Wataru (1687) | Lost 0-2 | -161543 |
| top | average opponent: 1547record: 5-3 | new rating: 1543 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 244 | Kurono, Kiyotoshi (1541) | Won 2-1 | +181566 |
| 2standard | 122 | Toriumi, Takashi (1360) | Lost 0-2 | -211545 |
| 3standard | 346 | Okumura, Katsuhiko (1503) | Won 2-1 | +171562 |
| 4standard | 130 | Nakai, Takuto (1518) | Lost 1-2 | -191543 |
| 5standard | 309 | Sato, Mitsunori (1520) | Lost 1-2 | -181525 |
| 6standard | 297 | Inagaki, Hiromitsu (1472) | Lost 1-2 | -191506 |
| top | average opponent: 1486record: 2-4 | new rating: 1506 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 48 | Fujita, Osamu (1953) | Lost 1-2 | -121584 |
| 5sealed | 73 | Yamada, Tsutomu (1642) | Lost 0-2 | -171567 |
| 6sealed | 86 | Nakamura, Yuusuke (1535) | Lost 0-2 | -191548 |
| top | average opponent: 1710record: 0-3 | new rating: 1548 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 95 | Tanaka, Fuminori (1511) | Lost 1-2 | -191565 |
| 3extended | 132 | Okada, Takashi (1488) | Won 2-0 | +171582 |
| 4extended | 60 | Okita, Kenichiro (1544) | Lost 0-2 | -191563 |
| 5extended | 106 | Nakazawa, Kazuhiro (1578) | Won 2-0 | +181581 |
| 6extended | 110 | Hatano, Tomoki (1522) | Won 2-0 | +171598 |
| 7extended | 77 | Koyama, Kenta (1493) | Won 2-0 | +161614 |
| 8extended | 32 | Nose, Koji (1591) | Lost 1-2 | -181596 |
| top | average opponent: 1532record: 4-3 | new rating: 1596 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Kinoshita, Koichi (1500) | Lost 0-2 | -191579 |
| 2sealed | 218 | Takahashi, Tomoo (1479) | Won 2-0 | +161595 |
| 3sealed | 216 | Yamazaki, Takayoshi (1481) | Won 2-0 | +161611 |
| 4sealed | 158 | Taru, Genki (1677) | Won 2-1 | +191630 |
| 5sealed | 92 | Iwakura, Tatsuro (1553) | Won 2-0 | +161646 |
| 6sealed | 68 | Date, Tsutomu (1597) | Won 2-0 | +181664 |
| 7sealed | 15 | Ishikawa, Masayo (1576) | Won 2-0 | +161680 |
| 8sealed | 8 | Fujita, Osamu (1904) | ID | 01680 |
| 9rochester | 21 | Fujita, Kenichi (1747) | Lost 0-2 | -171663 |
| 10rochester | 1 | Shiwaku, Tsuyoshi (1590) | Lost 0-2 | -191644 |
| 11rochester | 22 | Hatta, Shinichirou (1556) | Lost 1-2 | -201624 |
| 12rochester | 13 | Takahashi, Keiji (1495) | Lost 0-2 | -201604 |
| 13rochester | 14 | Morita, Katsunobu (1515) | Lost 1-2 | -201584 |
| top | average opponent: 1590record: 6-6-1 | new rating: 1584 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 5 | Takaishi, Yuuri (1518) | Won 2-1 | +171563 |
| 3block | 52 | Matsumoto, Sumiaki (1536) | Won 2-0 | +181581 |
| 4block | 32 | Okazaki, Yuuki (1544) | Lost 0-2 | -191562 |
| 5block | 125 | Ando, Koyo (1536) | Won 2-1 | +181580 |
| 6block | 67 | Kudo, Koichi (1487) | Won 2-1 | +161596 |
| 7block | 36 | Komatsu, Toshiaki (1533) | Won 2-1 | +171613 |
| 8block | 16 | Kishi, Tatsunori (1590) | Lost 0-2 | -181595 |
| 9block | 50 | Kumagai, Shinichi (1717) | Won 2-1 | +201615 |
| 10block | 16 | Takasaki, Yuichi (1671) | Won 2-1 | +191634 |
| 11block | 9 | Nakamura, Shuhei (1876) | Lost 1-2 | -141620 |
| 12block | 29 | Taniguchi, Tomoya (1620) | Lost 1-2 | -181602 |
| 13block | 52 | Hamamoto, Kenji (1529) | Lost 0-2 | -191583 |
| 14block | 71 | Sugimoto, Takashi (1605) | Lost 0-2 | -181565 |
| 15block | 64 | Tezuka, Yuuki (1396) | Won 2-0 | +151580 |
| 16block | 47 | Ito, Yoshimasa (1595) | Won 2-1 | +181598 |
| top | average opponent: 1583record: 9-6 | new rating: 1598 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 34 | Nakatani, Hiroshi (1536) | Won 2-0 | +181561 |
| 4extended | 33 | Ito, Akitsugu (1685) | Lost 0-2 | -161545 |
| 5extended | 66 | Kikuchi, Yuuji (1549) | Lost 0-2 | -181527 |
| 6extended | 82 | Fujita, Osamu (1694) | Lost 0-2 | -151512 |
| 7extended | 108 | Kusumoto, Masahiro (1438) | Won 2-0 | +171529 |
| 8extended | 74 | Nitta, Tomoaki (1488) | Won 2-0 | +171546 |
| top | average opponent: 1565record: 3-3 | new rating: 1546 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Higuchi, Kumi (1464) | Lost 1-2 | -191490 |
| 2sealed | 224 | Nabeta, Keisuke (1482) | Won 2-0 | +181508 |
| 3sealed | 238 | Katsuta, Souichi (1500) | Won 2-1 | +181526 |
| 4sealed | 150 | Yamada, Akira (1505) | Lost 0-2 | -181508 |
| 5sealed | 154 | Ooura, Shotaro (1507) | Won 2-1 | +181526 |
| 6sealed | 117 | Yoshikuni, Mitsuyuki (1550) | Lost 0-2 | -181508 |
| 7sealed | 131 | Taguchi, Yuichi (1540) | Won 2-0 | +191527 |
| 8sealed | 86 | Koen, Yusuke (1417) | Won 2-0 | +161543 |
| top | average opponent: 1496record: 5-3 | new rating: 1543 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Nakamura, Hitoshi (1465) | Won 2-1 | +181502 |
| 2sealed | 43 | Uotsu, Atsushi (1517) | Won 2-1 | +181520 |
| 3sealed | 24 | Murakami, Norichika (1535) | Won 2-0 | +181538 |
| 4sealed | 8 | Ueda, Sunao (1574) | Won 2-1 | +191557 |
| 5sealed | 4 | Nakamura, Shuhei (1763) | Lost 0-2 | -141543 |
| 6sealed | 22 | Nobushita, Jun (1633) | Lost 0-2 | -171526 |
| 7sealed | 81 | Nakajima, Chikara (1571) | Lost 1-2 | -171509 |
| top | average opponent: 1580record: 4-3 | new rating: 1509 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 19 | Hayashi, Hiroki (1518) | Lost 0-2 | -181501 |
| 4block | 303 | Murakami, Norichika (1535) | Won 2-1 | +191520 |
| 5block | 212 | Tsuchiya, Nobuhiro (1483) | Lost 0-2 | -191501 |
| 6block | 227 | Aoki, Haruchika (1518) | Lost 0-2 | -181483 |
| 7block | 285 | Watanabe, Shinji (1517) | Won 2-1 | +191502 |
| 8block | 211 | Yoshikuni, Mitsuyuki (1519) | Lost 0-2 | -181484 |
| top | average opponent: 1515record: 2-4 | new rating: 1484 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Konishi, Yoshimi (1500) | Lost 1-2 | -181482 |
| 2sealed | 70 | Kitamikado, Masanori (1482) | Won 2-0 | +181500 |
| 3sealed | 91 | Koji, Kazumasa (1500) | Lost 1-2 | -181482 |
| 4sealed | 97 | Kira, Yoshikage (1463) | Lost 0-2 | -181464 |
| 5sealed | 112 | Katano, Satoshi (1464) | Won 2-0 | +181482 |
| 6sealed | 89 | Furuhata, Hideto (1481) | Won 2-0 | +181500 |
| 7sealed | 68 | Noda, Koji (1581) | Won 2-1 | +191519 |
| top | average opponent: 1496record: 4-3 | new rating: 1519 | ||