Shiraishi, Masaharu
Current rating: 1607
Record: 144-123-2
- 2004
- 2006
- 2007
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 391 | Matsuoka, Kenshi (1532) | Lost 0-2 | -191607 |
| top | record: 0-1 | new rating: 1607 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 271 | Zhang, Jingchun (1335) | Won 2-0 | +141611 |
| 2sealed | 121 | Onizuka, Hiroshi (1678) | Won 2-0 | +191630 |
| 3sealed | 324 | Murase, Hiroshi (1647) | Won 2-0 | +181648 |
| 4sealed | 244 | Takeichi, Yugo (1503) | Won 2-0 | +161664 |
| 5sealed | 96 | Huang, Yung-Ming (1720) | Lost 1-2 | -171647 |
| 6sealed | 232 | Matsuyama, Satoshi (1642) | Lost 1-2 | -191628 |
| 7sealed | 289 | Yoshizawa, Kohei (1595) | Won 2-0 | +181646 |
| 8sealed | 304 | Kiriake, Sho (1568) | Lost 1-2 | -201626 |
| top | average opponent: 1586record: 5-3 | new rating: 1626 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 598 | Takaki, Kengo (1508) | Won 2-0 | +161669 |
| 2modern | 324 | Abe, Kodai (1552) | Won 2-1 | +151684 |
| 3modern | 501 | Soeda, Kohei (1401) | Lost 0-2 | -231661 |
| 4modern | 472 | Takahashi, Satoshi (1556) | Lost 0-2 | -201641 |
| 5modern | 938 | Oota, Ryou (1467) | Won 2-0 | +151656 |
| 6modern | 404 | Jo, Mo (1568) | Lost 0-2 | -191637 |
| 7modern | 572 | Fujimura, Kyuta (1502) | Lost 0-2 | -211616 |
| 8modern | 569 | Horibe, Satoshi (1564) | Lost 1-2 | -191597 |
| top | average opponent: 1515record: 3-5 | new rating: 1597 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 218 | Abe, Gen (1500) | Won 2-1 | +161644 |
| 2standard | 407 | Takemura, Daichi (1500) | Lost 1-2 | -211623 |
| 3standard | 856 | Michibata, Tatsuya (1612) | Lost 0-2 | -181605 |
| 4standard | 889 | Kato, Ryoichi (1539) | Won 2-1 | +171622 |
| 5standard | 664 | Izuoka, Yuto (1490) | Lost 0-2 | -201602 |
| 6standard | 645 | Sano, Futoshi (1597) | Won 2-0 | +171619 |
| 7standard | 587 | Tsujisaka, Shouichi (1530) | Won 2-0 | +171636 |
| 8standard | 467 | Hannya, Yamato (1596) | Won 2-0 | +171653 |
| top | average opponent: 1546record: 5-3 | new rating: 1653 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1683 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 307 | Nakajima, Takanori (1469) | Lost 0-2 | -221661 |
| 2standard | 675 | Komatsubara, Fumiya (1484) | Lost 1-2 | -211640 |
| 3standard | 1105 | Tanaka, Jouji (1557) | Lost 0-2 | -191621 |
| 4standard | 1046 | Kahata, Issei (1448) | Won 2-0 | +151636 |
| 5standard | 942 | Wakamatsu, Shutaroh (1351) | Won 2-0 | +131649 |
| 6standard | 824 | Ogata, Kai (1523) | Lost 0-2 | -211628 |
| top | average opponent: 1472record: 2-4 | new rating: 1628 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1685 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 138 | Sawai, Hiroshi (1495) | Won 2-0 | +151700 |
| 2sealed | 554 | Takeuchi, Shuuji (1497) | Lost 0-2 | -221678 |
| 3sealed | 709 | Iwata, Hiromichi (1622) | Lost 0-2 | -191659 |
| 4sealed | 946 | Kazuki, Rika (1242) | Won 2-0 | +111670 |
| 5sealed | 778 | Miyahara, Shun (1481) | Won 2-1 | +141684 |
| 6sealed | 433 | Takeshi, Sugawara (1518) | Won 2-0 | +151699 |
| 7sealed | 281 | Morikawa, Taichi (1813) | Lost 1-2 | -161683 |
| top | average opponent: 1524record: 4-3 | new rating: 1683 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1728 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 368 | Yoshino, Satoshi (1381) | Won 2-0 | +111739 |
| 2sealed | 189 | Masuda, Keigo (1557) | Lost 0-2 | -211718 |
| 3sealed | 895 | Eurkittiroj, Arthit (1530) | Won 2-0 | +151733 |
| 4sealed | 391 | Makishita, Yamato (1516) | Won 2-1 | +141747 |
| 5sealed | 318 | Miyawaki, Takeshi (1627) | Lost 1-2 | -201727 |
| 6sealed | 692 | Boku, Takashi (1715) | Lost 0-2 | -181709 |
| 7sealed | 627 | Koshimoto, Kazuki (1393) | Lost 1-2 | -241685 |
| top | average opponent: 1531record: 3-4 | new rating: 1685 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1668 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 323 | Komada, Katsuya (1617) | Lost 1-2 | -191649 |
| 3standard | 799 | Takamatsu, Hiroomi (1448) | Lost 1-2 | -211628 |
| 4standard | 1211 | Tanaka, Mizuki (1482) | Won 2-1 | +151643 |
| 5standard | 728 | Sasaki, Kazuo (1605) | Won 2-1 | +171660 |
| 6standard | 716 | Matsui, Hisataka (1772) | Won 2-0 | +201680 |
| 7standard | 257 | Noguchi, Takeshi (1503) | Won 2-1 | +151695 |
| 8standard | 383 | Calcano, Christian (1973) | Won 2-1 | +231718 |
| 9standard | 252 | Sia, Pei Ren (1653) | Lost 1-2 | -191699 |
| 10standard | 274 | Izushi, Kazuya (1630) | Won 2-0 | +171716 |
| 11standard | 185 | Suzuike, Fumiyasu (1783) | Won 2-1 | +191735 |
| 12standard | 173 | Sato, Yusei (1652) | Lost 0-2 | -201715 |
| 13standard | 142 | Kageura, Taisuke (1681) | Won 2-1 | +181733 |
| 14standard | 174 | Sato, Tatsuo (1546) | Lost 1-2 | -221711 |
| 15standard | 205 | Kubota, Katsuma (1608) | Won 2-1 | +171728 |
| top | average opponent: 1639record: 9-5 | new rating: 1728 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1687 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 520 | Tateno, Takayuki (1529) | Lost 0-2 | -201667 |
| 3standard | 1325 | Yamada, Masato (1464) | Won 2-0 | +141681 |
| 4standard | 580 | Sunada, Shougo (1723) | Won 2-1 | +191700 |
| 5standard | 501 | Honda, Atsuo (1660) | Lost 0-2 | -191681 |
| 6standard | 557 | Chatani, Yasutomo (1469) | Won 2-0 | +141695 |
| 7standard | 341 | Mita, Ryoichi (1513) | Won 2-0 | +151710 |
| 8standard | 312 | Suzuki, Takuto (1511) | Lost 0-2 | -221688 |
| 9standard | 445 | Sugiyama, Kouichi (1575) | Lost 1-2 | -201668 |
| top | average opponent: 1555record: 4-4 | new rating: 1668 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1693 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Taira, Kuriiwa (1500) | Won 2-0 | +151708 |
| 2sealed | 144 | Maruyama, Takahiro (1536) | Won 2-0 | +151723 |
| 3sealed | 494 | Nagato, Yusuke (1474) | Lost 0-2 | -231700 |
| 4sealed | 757 | Nakamura, Satoshi0186 (1549) | Lost 1-2 | -211679 |
| 5sealed | 877 | Aka, Shunsuke (1661) | Won 2-1 | +181697 |
| 6sealed | 679 | Nakama, Yuji (1507) | Won 2-0 | +151712 |
| 7sealed | 341 | Itakura, Toshiyuki (1639) | Lost 0-2 | -201692 |
| 8sealed | 412 | Nishimura, Tomohiro (1512) | Won 2-1 | +151707 |
| 9sealed | 472 | Matsumura, Toshikazu (1621) | Lost 1-2 | -201687 |
| top | average opponent: 1555record: 5-4 | new rating: 1687 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1716 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 442 | Nishikawa, Ryota (1500) | Won 2-0 | +141730 |
| 2standard | 132 | Imura, Satoshi (1542) | Won 2-1 | +141744 |
| 3standard | 212 | Hayashi, Naoki (1536) | Lost 0-2 | -211723 |
| 4standard | 611 | Hamaguchi, Masakuni (1438) | Lost 0-2 | -231700 |
| 5standard | 658 | Jijea, Jang (1466) | Lost 1-2 | -231677 |
| 6standard | 850 | Kawashima, Fumihiro (1414) | Won 2-0 | +141691 |
| 7standard | 697 | Yoshioka, Norisato (1488) | Won 2-1 | +141705 |
| 8standard | 506 | Nakasato, Hiroki (1266) | Lost 0-2 | -251680 |
| 9standard | 449 | Makigano, Motohiro (1432) | Won 2-1 | +131693 |
| top | average opponent: 1454record: 5-4 | new rating: 1693 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1731 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 278 | Tanikawa, Hironori (1500) | Won 2-1 | +141745 |
| 2sealed | 247 | Welty, Jaramiah (1536) | Lost 1-2 | -221723 |
| 3sealed | 288 | Komuro, Kazutoshi (1501) | Lost 1-2 | -221701 |
| 4sealed | 485 | Fukebaru, Hajime (1278) | Won 2-1 | +111712 |
| 5sealed | 310 | Furihara, Kazuki (1338) | Won 2-0 | +111723 |
| 6sealed | 304 | Low, Pak Tsung (1490) | Won 2-0 | +141737 |
| 7sealed | 176 | Nagasawa, Kensuke (1536) | Lost 0-2 | -211716 |
| top | average opponent: 1454record: 4-3 | new rating: 1716 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 294 | Tanaka, Keita (1520) | Won 2-0 | +161631 |
| 2sealed | 62 | Ichijo, Kazuto (1410) | Won 2-0 | +141645 |
| 3sealed | 199 | Yamazaki, Yusuke (1536) | Won 2-0 | +161661 |
| 4sealed | 6 | Higuchi, Makoto (1652) | Won 2-0 | +181679 |
| 5sealed | 50 | Takami, Yuta (1652) | Won 2-0 | +181697 |
| 6sealed | 22 | Yoshioka, Katsutoshi (1594) | Won 2-1 | +161713 |
| 7sealed | 3 | Sun, Bo (1847) | Lost 1-2 | -161697 |
| 8sealed | 9 | Okudera, Taichi (1580) | Won 2-0 | +161713 |
| 9sealed | 22 | Moriya, Daisuke (1768) | Lost 1-2 | -171696 |
| 10draft | 30 | Oonishi, Takahisa (1612) | Won 2-1 | +171713 |
| 11draft | 118 | Sclauzero, Joseph (1984) | Won 2-0 | +221735 |
| 12draft | 113 | Calcano, Christian (1915) | Lost 0-2 | -141721 |
| 13draft | 51 | Nakai, Yutaka (1572) | Lost 0-2 | -211700 |
| 14draft | 91 | Koseki, Yuuji (1579) | Won 2-1 | +161716 |
| 15draft | 47 | Son, Kii (1572) | Won 2-1 | +151731 |
| top | average opponent: 1653record: 11-4 | new rating: 1731 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 262 | Nakamura, Satoshi (Tokyo) (1500) | Won 2-1 | +161614 |
| 2sealed | 82 | Hasegawa, Gaku (1584) | Won 2-0 | +181632 |
| 3sealed | 2 | Nakatani, Shinji (1550) | Lost 0-2 | -201612 |
| 4sealed | 222 | Yoshii, Akimi (1481) | Won 2-0 | +161628 |
| 5sealed | 85 | Yamamoto, Kentaro (2005) | Won 2-1 | +241652 |
| 6sealed | 84 | Miyake, Kyohei (1548) | Lost 0-2 | -191633 |
| 7sealed | 89 | Hirayama, Hideyuki (1656) | Lost 1-2 | -181615 |
| top | average opponent: 1618record: 4-3 | new rating: 1615 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 106 | Sasada, Youhei (1483) | Lost 0-2 | -211598 |
| top | record: 0-1 | new rating: 1598 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 119 | Kawabata, Yuji (1442) | Won 2-1 | +141667 |
| 3standard | 197 | Hyoudou, Kouichi (1486) | Won 2-0 | +141681 |
| 4standard | 34 | Natsume, Takuya (1490) | Lost 1-2 | -211660 |
| 5standard | 219 | Jo, Bunkun (1534) | Lost 0-2 | -201640 |
| 6standard | 357 | Ooi, Masaki (1467) | Lost 1-2 | -211619 |
| top | average opponent: 1484record: 2-3 | new rating: 1619 | ||
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 199 | Yi, Nuo (1518) | Won 2-1 | +171570 |
| 3sealed | 31 | Li, Wen (1518) | Won 2-1 | +171587 |
| 4sealed | 10 | Lu, Liguo (1611) | Won 2-1 | +191606 |
| 5sealed | 44 | Gao, Sen (1465) | Won 2-1 | +151621 |
| 6sealed | 5 | tao tao, xu (1591) | Won 2-1 | +171638 |
| 7sealed | 5 | Feng, Li (1574) | Won 2-1 | +171655 |
| 8sealed | 1 | Chen, Jiabin (1597) | Lost 0-2 | -191636 |
| 9sealed | 8 | Herranz, Julian (1536) | Won 2-1 | +161652 |
| 10draft | 57 | Law, Charles (1704) | Lost 0-2 | -171635 |
| 11draft | 12 | Pan, Yizhe (1633) | Lost 1-2 | -181617 |
| 12draft | 59 | Chen, Jiabin (1567) | Won 2-1 | +171634 |
| 13draft | 28 | wei, li (1567) | Won 2-1 | +171651 |
| 14draft | 31 | Li, Xiaodong (1554) | Won 2-1 | +161667 |
| 15draft | 12 | Wu, Nan (1839) | Lost 1-2 | -141653 |
| top | average opponent: 1591record: 10-4 | new rating: 1653 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 87 | Satake, Yukihiro (1680) | Won 2-1 | +191612 |
| 4sealed | 57 | Arita, Koichi (1552) | Lost 1-2 | -191593 |
| 5sealed | 77 | Shin, Takahiro (1534) | Lost 1-2 | -191574 |
| 6sealed | 170 | Mitsui, Hideo (1489) | Won 2-0 | +161590 |
| 7sealed | 187 | Yamaguchi, Yuuichi (1579) | Lost 0-2 | -181572 |
| 8sealed | 315 | Tezuka, Yuuki (1489) | Lost 0-2 | -191553 |
| top | average opponent: 1554record: 2-4 | new rating: 1553 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 42 | Yoshida, Masafumi (1537) | Won 2-0 | +171591 |
| 4standard | 180 | Shimizu, Yuusuke (1557) | Won 2-1 | +171608 |
| 5standard | 110 | Sugiyama, Yuya (1786) | Lost 0-2 | -141594 |
| 6standard | 94 | Rui S., (1552) | Won 2-1 | +171611 |
| 7standard | 47 | Shimada, Atsuki (1677) | Lost 0-2 | -171594 |
| 8standard | 298 | Saitou, Takato (1558) | Won 2-0 | +171611 |
| 9standard | 87 | Tada, Mitsuhiro (1562) | Lost 1-2 | -181593 |
| top | average opponent: 1604record: 4-3 | new rating: 1593 | ||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 87 | Lin, Yen-Chen (1536) | Lost 0-2 | -201621 |
| 4sealed | 136 | Hung, Hsun Hao (1467) | Lost 1-2 | -211600 |
| 5sealed | 193 | Huang, yu ming (1524) | Won 2-0 | +171617 |
| 6sealed | 116 | Fiy, Da (1516) | Lost 0-2 | -201597 |
| 7sealed | 192 | Chang, Yin Tzu (1500) | Lost 1-2 | -201577 |
| 8sealed | 187 | Chen, Chien-Wei (1488) | Lost 0-2 | -201557 |
| 9sealed | 178 | Feng Yuan, Hsu (1469) | Won 2-0 | +171574 |
| top | average opponent: 1500record: 2-5 | new rating: 1574 | ||
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 38 | Wong, Wei Quan (1505) | Lost 0-2 | -201578 |
| 4sealed | 180 | Lei, Qiang (1539) | Lost 0-2 | -191559 |
| 5sealed | 235 | yao, yuan (1500) | Won 2-0 | +171576 |
| 6sealed | 227 | Yang, Liyan (1503) | Won 2-1 | +171593 |
| 7sealed | 140 | Xu, Wei (1733) | Won 2-1 | +211614 |
| 8sealed | 99 | Dun, Peter (1506) | Won 2-0 | +161630 |
| 9sealed | 45 | Zhu, Chen Xi (1531) | Won 2-1 | +161646 |
| 10draft | 30 | Jia, Zhiyu (1588) | Won 2-1 | +171663 |
| 11draft | 47 | Chao, Nie (1584) | Won 2-0 | +161679 |
| 12draft | 15 | Wang, Yang (1616) | Lost 1-2 | -191660 |
| 13draft | 48 | Lee, Joon Soo (1664) | Lost 1-2 | -181642 |
| 14draft | 6 | Zhang, Yonggang (1596) | Lost 1-2 | -191623 |
| 15draft | 43 | piao, ying hui (1581) | Won 2-0 | +181641 |
| top | average opponent: 1573record: 8-5 | new rating: 1641 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 18 | Tsuchiya, Hiroki (1518) | Won 2-1 | +161619 |
| 4modern | 172 | Inoue, Yuusuke (1538) | Lost 0-2 | -191600 |
| 5modern | 269 | Cormier, Jean-Hugues (1495) | Lost 1-2 | -201580 |
| 6modern | 384 | Nakamura, Junya (1640) | Won 2-0 | +191599 |
| 7modern | 240 | Mishima, Hideo (1523) | Lost 0-2 | -191580 |
| 8modern | 272 | Tagomori, Shou (1652) | Won 2-1 | +191599 |
| 9modern | 173 | Suzuki, Shoya (1545) | Draw 1-1 | -11598 |
| top | average opponent: 1559record: 3-3-1 | new rating: 1598 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 143 | Urasaki, Takayuki (1582) | Won 2-1 | +181596 |
| 4sealed | 48 | Koyama, Kenta (1763) | Won 2-0 | +211617 |
| 5sealed | 64 | Shimizu, Naoki (1791) | Lost 0-2 | -151602 |
| 6sealed | 63 | Nakata, Hoshi (1603) | Won 2-0 | +181620 |
| 7sealed | 89 | Chen, Liang (1801) | Won 2-1 | +221642 |
| 8sealed | 27 | Takasaki, Masahumi (1570) | Won 2-1 | +161658 |
| 9sealed | 15 | Oota, Yuuki (1612) | Lost 1-2 | -191639 |
| 10draft | 56 | Sugiki, Takafumi (1818) | Lost 1-2 | -141625 |
| 11draft | 28 | Suga, Tatsuya (1569) | Won 2-1 | +171642 |
| 12draft | 60 | Ip, Gama (1547) | Lost 0-2 | -201622 |
| 13draft | 56 | Wada, Yuki (1617) | Lost 1-2 | -181604 |
| 14draft | 28 | Okazaki, Kazuhiro (1549) | Won 2-0 | +171621 |
| 15draft | 21 | Sciesinski, Marcin (1614) | Lost 0-2 | -181603 |
| top | average opponent: 1649record: 7-6 | new rating: 1603 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 78 | Mori, Katsuhiro (1942) | Won 2-0 | +251590 |
| 5standard | 38 | Kameyama, Takeshi (1569) | Won 2-1 | +181608 |
| 6standard | 27 | Matsumura, Toshikazu (1511) | Lost 1-2 | -201588 |
| 7standard | 22 | Saito, Tomoya (1703) | Won 2-0 | +201608 |
| 8standard | 31 | Morita, Masahiko (1969) | Lost 1-2 | -121596 |
| 9standard | 30 | Harano, Takahiro (1586) | Lost 0-2 | -181578 |
| top | average opponent: 1713record: 3-3 | new rating: 1578 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 117 | Katou, Akihiro (1543) | Won 2-0 | +181571 |
| 2standard | 85 | Kikuchi, Satoru (1655) | Won 2-0 | +191590 |
| 3standard | 49 | Ikeda, Yuuichirou (1541) | Lost 1-2 | -191571 |
| 4standard | 253 | Deguchi, Koya (1480) | Lost 1-2 | -191552 |
| 5standard | 275 | Yamauchi, Takashi (1592) | Lost 1-2 | -171535 |
| 6standard | 326 | Yamada, Daiki (1438) | Won 2-1 | +161551 |
| 7standard | 248 | Yoshimura, Yutaka (1467) | Won 2-1 | +161567 |
| 8standard | 180 | Miura, Tomoyasu (1518) | Won 2-1 | +171584 |
| 9standard | 102 | Mashima, Mitsuharu (1538) | Lost 0-2 | -191565 |
| top | average opponent: 1530record: 5-4 | new rating: 1565 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 2 | Watanabe, Ryuji (1500) | Lost 1-2 | -191521 |
| 2extended | 407 | Hashimoto, Kouichi (1482) | Won 2-0 | +181539 |
| 3extended | 343 | Matsuo, Takanori (1506) | Lost 1-2 | -191520 |
| 4extended | 432 | Yuki, Naruse (1484) | Won 2-1 | +171537 |
| 5extended | 366 | Yurikusa, Nobuo (1467) | Won 2-1 | +171554 |
| 6extended | 272 | Yokoyama, Shouta (1665) | Won 2-1 | +201574 |
| 7extended | 203 | Koakutsu, Masato (1534) | Lost 0-2 | -191555 |
| 8extended | 116 | Yamazaki, Daisuke (1454) | Lost 0-2 | -191536 |
| 9extended | 140 | Ihara, Kazuki (1500) | Won 2-0 | +171553 |
| top | average opponent: 1510record: 5-4 | new rating: 1553 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Senda, Koutarou (1500) | Won 2-0 | +171540 |
| 2sealed | 145 | Yamawaki, Keisuke (1518) | Lost 1-2 | -181522 |
| 3sealed | 124 | Matsumura, Hideyuki (1486) | Won 2-0 | +171539 |
| 4sealed | 104 | Watanabe, Hayato (1478) | Lost 0-2 | -191520 |
| 5sealed | 172 | Kobayashi, Tatsuumi (1467) | Lost 0-2 | -191501 |
| 6sealed | 201 | Tanaka, Yousuke (1550) | Won 2-1 | +191520 |
| 7sealed | 165 | Hosaka, Atsushi (1617) | Won 2-1 | +201540 |
| 8sealed | 131 | Yamada, Yasushi (1576) | Won 2-1 | +191559 |
| 9sealed | 85 | Sugisawa, Tsuyoshi (1536) | Lost 0-2 | -191540 |
| top | average opponent: 1525record: 5-4 | new rating: 1540 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 18 | Kobayashi, Shigehisa (1451) | Won 2-1 | +181475 |
| 2block | 125 | Koyama, Kenta (1736) | Lost 0-2 | -131462 |
| 3block | 183 | Aono, Yoshio (1549) | Won 2-0 | +191481 |
| 4block | 143 | Ishii, Masaki (1551) | Lost 1-2 | -161465 |
| 5block | 290 | Haze, Takashi (1502) | Lost 1-2 | -181447 |
| 6block | 262 | Kobashi, Motoki (1496) | Won 2-0 | +191466 |
| 7block | 218 | Aiba, Takashi (1504) | Won 2-0 | +191485 |
| 8block | 154 | sonoda, haruko (1517) | Won 2-0 | +181503 |
| 9block | 116 | Suzuki, Keisuke (1580) | Won 2-1 | +201523 |
| top | average opponent: 1543record: 6-3 | new rating: 1523 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Yamada, Takashi (1388) | Lost 1-2 | -191454 |
| 2standard | 260 | Takada, Ryo (1297) | Won 2-1 | +151469 |
| 3standard | 171 | Kojima, Toshihiro (1451) | Lost 0-2 | -181451 |
| 4standard | 271 | Yamashita, Yuuhei (1483) | Won 2-0 | +181469 |
| 5standard | 285 | Kobayashi, Tatsuumi (1499) | Won 2-0 | +191488 |
| 6standard | 184 | Okamura, Kazuya (1533) | Lost 0-2 | -171471 |
| 7standard | 31 | Okada, Kou (1644) | Lost 1-2 | -151456 |
| 8standard | 29 | Yamano, Tatsuto (1478) | Won 2-1 | +181474 |
| 9standard | 48 | Morita, Yo (1536) | Lost 1-2 | -171457 |
| top | average opponent: 1479record: 4-5 | new rating: 1457 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 288 | Nakazawa, Kazuhiro (1611) | Won 2-1 | +211467 |
| 2standard | 33 | Muranaka, Hiroya (1518) | Lost 0-2 | -171450 |
| 3standard | 231 | Okada, Hiroaki (1548) | Lost 0-2 | -161434 |
| 4standard | 272 | Morishita, Taiki (1493) | Won 2-0 | +191453 |
| 5standard | 191 | Shimono, Tetsuro (1480) | Lost 0-2 | -181435 |
| 6standard | 275 | Mori, Takashi(Tokyo) (1485) | Won 2-0 | +191454 |
| 7standard | 207 | Kubota, Junji (1445) | Lost 1-2 | -181436 |
| 8standard | 194 | Hirose, Daichi (1469) | Won 2-0 | +181454 |
| 9standard | 154 | Mochiki, Kazuto (1501) | Won 2-0 | +191473 |
| top | average opponent: 1506record: 5-4 | new rating: 1473 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 91 | Hinoura, Mayuko (1538) | Lost 0-2 | -171463 |
| 2sealed | 113 | Inoguchi, Hironobu (1436) | Lost 0-2 | -181445 |
| 3sealed | 141 | Nabekura, Yasuhiro (1462) | Won 2-0 | +181463 |
| 4sealed | 144 | Kishida, Hirokazu (1452) | Lost 1-2 | -181445 |
| 5sealed | 133 | Yachi, Hajime (1466) | Lost 0-2 | -181427 |
| 6sealed | 117 | Kawahara, Taku (1448) | Won 2-0 | +191446 |
| top | average opponent: 1467record: 2-4 | new rating: 1446 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 233 | Harada, Hiroaki (1483) | Won 2-1 | +181536 |
| 2sealed | 33 | Nomura, Chiaki (1567) | Lost 0-2 | -181518 |
| 3sealed | 187 | Inoue, Junji (1511) | Lost 0-2 | -181500 |
| 4sealed | 228 | Isobe, Masato (1591) | Won 2-0 | +201520 |
| 5sealed | 149 | Mori, Junpei (1525) | Lost 1-2 | -181502 |
| 6sealed | 188 | Takeuchi, Hidehito (1457) | Won 2-0 | +171519 |
| 7sealed | 137 | Kaminaka, Takahiro (1487) | Lost 1-2 | -181501 |
| 8sealed | 102 | Ito, Hidetoshi (1383) | Lost 0-2 | -211480 |
| top | average opponent: 1500record: 3-5 | new rating: 1480 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 263 | Ito, Hiromichi (1500) | Draw 1-1 | 01500 |
| 2standard | 251 | Ishikawa, Masayo (1469) | Lost 0-2 | -191481 |
| 3standard | 366 | Watanabe, Daisuke (1482) | Won 2-0 | +181499 |
| 4standard | 306 | Nakatani, Hiroshi (1550) | Lost 0-2 | -171482 |
| 5standard | 353 | Yaoi, Tadashi (1450) | Won 2-0 | +181500 |
| 6standard | 272 | Oodan, Takeshi (1500) | Won 2-0 | +181518 |
| 7standard | 204 | Hashimoto, Yuu (1546) | Lost 1-2 | -181500 |
| 8standard | 206 | Midorikawa, Takashi (1505) | Won 2-0 | +181518 |
| top | average opponent: 1500record: 4-3-1 | new rating: 1518 | ||