Ishikawa, Shou
Current rating: 1785 (#2606)
Record: 132-91-5 (GP) / 3-15-1 (professional)
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1646 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 388 | Saito, Tomohiro (1603) | Won 2-1 | +171663 |
| 4pioneer | 30 | Kirino, Ryohei (1673) | Won 2-0 | +191682 |
| 5pioneer | 76 | Suganuma, Kathuhiro (1468) | Draw 1-1 | -41678 |
| 6pioneer | 56 | Nakai, Tomoki (1643) | Won 2-1 | +171695 |
| 7pioneer | 28 | Ishihara, Jun (1859) | Won 2-0 | +211716 |
| 8pioneer | 15 | Cho, Jeong Woo (1768) | Lost 1-2 | -171699 |
| 9pioneer | 52 | Kawamura, Naoki (1532) | Won 2-0 | +151714 |
| 10pioneer | 29 | Abe, Masaru (1603) | Won 2-0 | +161730 |
| 11pioneer | 16 | Kawano, Junichi (1739) | Won 2-0 | +181748 |
| 12pioneer | 10 | Masui, Norioki (1658) | Won 2-1 | +161764 |
| 13pioneer | 5 | Kobayashi, Kazutaka (1816) | Won 2-1 | +191783 |
| 14pioneer | 3 | Mikami, Yoshirou (1900) | Lost 0-2 | -151768 |
| 15pioneer | 10 | Konda, Tsuyoshi (1746) | Won 2-1 | +171785 |
| top | average opponent: 1693record: 10-2-1 | new rating: 1785 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1735 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 31 | Miyagishi, Kohei (1615) | Won 2-1 | +161751 |
| 4modern | 65 | Watanabe, Yuuki (1457) | Won 2-1 | +131764 |
| 5modern | 39 | Satou, Naota (1515) | Won 2-0 | +131777 |
| 6modern | 35 | Mori, Tomoki (1587) | Won 2-0 | +151792 |
| 7modern | 31 | Suzuki, Tatsurou (1542) | Lost 1-2 | -231769 |
| 8modern | 102 | Matsumoto, Tomohiro (1589) | Lost 0-2 | -211748 |
| 9modern | 154 | Ueda, Ryo (1658) | Lost 0-2 | -201728 |
| 10modern | 230 | Fujihira, Keizou (1651) | Lost 0-2 | -191709 |
| 11modern | 205 | Kagami, Hajime (1671) | Lost 0-2 | -191690 |
| 12modern | 211 | Kato, Kensuke (1948) | Lost 0-2 | -131677 |
| 13modern | 201 | Yuda, Yukihiro (1484) | Won 2-0 | +141691 |
| 14modern | 181 | Yamano, Tatsuto (1325) | Lost 0-2 | -241667 |
| 15modern | 175 | Seo, Hiroki (1509) | Lost 1-2 | -211646 |
| top | average opponent: 1581record: 5-8 | new rating: 1646 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1770 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 363 | Nakajima, Takanori (1507) | Won 2-1 | +131783 |
| 4standard | 229 | Gudmundsson, Pall (1554) | Won 2-1 | +141797 |
| 5standard | 246 | Muraoka, Hideaki (1524) | Won 2-1 | +131810 |
| 6standard | 222 | Yoshida, Kenichiro (1586) | Lost 1-2 | -221788 |
| 7standard | 259 | Yamaguchi, Tomohiro (1471) | Won 2-1 | +131801 |
| 8standard | 244 | Pai, Fu Tzu (1583) | Lost 1-2 | -221779 |
| 9standard | 152 | Kimura, Shoji (1580) | Lost 0-1 | -221757 |
| 10standard | 146 | Jinbo, Takashi (1530) | Lost 0-2 | -221735 |
| top | average opponent: 1542record: 4-4 | new rating: 1735 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1771 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 159 | Kihara, Atsuki (1943) | Won 2-1 | +211792 |
| 4legacy | 43 | Noguchi, Hiromasa (1373) | Won 2-0 | +111803 |
| 5legacy | 45 | Kyo, Ifu (1737) | Lost 1-2 | -191784 |
| 6legacy | 97 | Haunschild, Felix (1612) | Lost 0-2 | -211763 |
| 7legacy | 148 | Kishi, Daiko (1457) | Won 2-0 | +121775 |
| 8legacy | 179 | Nakajima, Ryo (1549) | Won 2-0 | +141789 |
| 9legacy | 77 | Ding, Yi (1714) | Lost 0-2 | -191770 |
| top | average opponent: 1626record: 4-3 | new rating: 1770 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1786 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 403 | Ideguchi, Yasuhiro (1553) | Won 2-0 | +141800 |
| 4sealed | 17 | Sawada, Ryo (1385) | Won 2-0 | +111811 |
| 5sealed | 117 | Hagiwara, Noriyuki (1788) | Lost 0-2 | -191792 |
| 6sealed | 98 | Asano, Tatsuro (1568) | Won 2-0 | +141806 |
| 7sealed | 138 | Kondo, Go (1473) | Won 2-1 | +121818 |
| 8sealed | 60 | Kubota, Muneaki (1724) | Lost 0-2 | -191799 |
| 9sealed | 191 | Namikawa, Katsuya (1601) | Lost 1-2 | -221777 |
| 10draft | 580 | Kobayasi, Tomoya (1635) | Lost 0-2 | -201757 |
| 11draft | 705 | Nakamura, Yuya (1693) | Won 2-0 | +161773 |
| 12draft | 631 | Okai, Toshiki (1849) | Won 2-1 | +201793 |
| 13draft | 623 | Wentao, Qi (1885) | Lost 0-2 | -171776 |
| 14draft | 612 | Kobayashi, Yuuki 0719 (1566) | Won 2-1 | +151791 |
| 15draft | 609 | Kubota, Muneaki (1701) | Lost 1-2 | -201771 |
| top | average opponent: 1648record: 7-6 | new rating: 1771 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1804 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 18 | Noge, Hayata (1599) | Lost 0-2 | -221782 |
| 4sealed | 536 | Bayog, Francis (1469) | Won 2-0 | +131795 |
| 5sealed | 296 | Shimokobe, Yukihiro (1570) | Draw 1-1 | -51790 |
| 6sealed | 358 | Takeishi, Kouji (1709) | Won 2-0 | +171807 |
| 7sealed | 223 | Hughes, Tim (1784) | Lost 0-2 | -181789 |
| 8sealed | 394 | Tay, Jun Hao (1873) | Won 2-0 | +191808 |
| 9sealed | 253 | Lip, Quinton (1584) | Lost 1-2 | -221786 |
| top | average opponent: 1655record: 3-3-1 | new rating: 1786 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1779 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 386 | Morimoto, Hiroki (1500) | Won 2-1 | +131792 |
| 4modern | 102 | Sun, Kuangda (1639) | Won 2-1 | +151807 |
| 5modern | 9 | Matsuda, Issui (1603) | Won 2-1 | +151822 |
| 6modern | 82 | Huang, Hao-Shan (2011) | Lost 1-2 | -151807 |
| 7modern | 196 | Imura, Satoshi (1625) | Won 2-0 | +151822 |
| 8modern | 99 | Kawakami, Takehito (1832) | Won 2-1 | +181840 |
| 9modern | 38 | Yamane, Yuuki (1641) | Won 2-1 | +141854 |
| 10modern | 9 | Gibralta, Thierry (1691) | Won 2-0 | +151869 |
| 11modern | 4 | Basallo III, Ricardo (1604) | Lost 1-2 | -221847 |
| 12modern | 64 | Matsui, Yasuo (1693) | Lost 1-2 | -211826 |
| 13modern | 65 | Ozaki, Naoto (1511) | Lost 1-2 | -241802 |
| 14modern | 102 | Katou, Yuuta (1687) | Lost 1-2 | -201782 |
| 15modern | 138 | Liu, Yuchen (1981) | Won 2-1 | +221804 |
| top | average opponent: 1694record: 8-5 | new rating: 1804 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 248 | Yoshimura, Genki (1642) | Won 2-1 | +181647 |
| 4standard | 83 | Maurri, Filippo (1783) | Lost 1-2 | -161631 |
| 5standard | 250 | Imazawa, Junpei (1519) | Won 2-1 | +161647 |
| 6standard | 179 | Katou, Masaya (1410) | Won 2-1 | +141661 |
| 7standard | 136 | Mizumoto, Hirotaka (1611) | Won 2-1 | +171678 |
| 8standard | 116 | Furukawa, Hiroki (1704) | Won 2-1 | +191697 |
| 9standard | 62 | Yasuda, Masayuki (1902) | Won 2-1 | +211718 |
| 10standard | 10 | Nitta, Ryou (1730) | Won 2-0 | +181736 |
| 11standard | 9 | Nakajima, Masanori (1711) | Won 2-0 | +181754 |
| 12standard | 10 | Kuroda, Masashiro (1935) | Won 2-1 | +211775 |
| 13standard | 5 | Matsuda, Yuuki1037 (1705) | Lost 0-2 | -191756 |
| 14standard | 8 | Iwase, Akira (1790) | Draw 1-1 | +11757 |
| 15standard | 14 | Aridome, Tomohiro (1996) | Won 2-0 | +221779 |
| top | average opponent: 1726record: 10-2-1 | new rating: 1779 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 389 | Hiromasa, Ryuusuke (1625) | Lost 0-2 | -191637 |
| 4legacy | 586 | Wakamatsu, Akimasa (1512) | Lost 0-2 | -201617 |
| 5legacy | 735 | Ookura, Haruka (1556) | Lost 1-2 | -191598 |
| 6legacy | 943 | Maeno.J, Kazushi (1508) | Won 2-1 | +161614 |
| 7legacy | 734 | Shimizu, Yuujin (1550) | Won 2-0 | +171631 |
| 8legacy | 438 | Kuroda, Yoshirou (1503) | Won 2-1 | +161647 |
| 9legacy | 370 | Banba, Taiki (1633) | Lost 0-2 | -181629 |
| top | average opponent: 1555record: 3-4 | new rating: 1629 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1682 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 10 | Aoki, Shougo (1648) | Won 2-1 | +171699 |
| 4sealed | 257 | Ogawa, Sinji (1601) | Lost 0-2 | -191680 |
| 5sealed | 479 | Kim, Cynic (1836) | Lost 1-2 | -151665 |
| 6sealed | 420 | Kako, Hisashi (1519) | Won 2-0 | +151680 |
| 7sealed | 456 | Kuno, Takashi (1610) | Lost 0-2 | -191661 |
| 8sealed | 468 | Yokoi, Hiroki (1537) | Lost 1-2 | -211640 |
| 9sealed | 571 | Noda, Ryota (1506) | Won 2-0 | +161656 |
| top | average opponent: 1608record: 3-4 | new rating: 1656 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 169 | Arai, Kazuki (1484) | Won 2-1 | +161588 |
| 4sealed | 76 | Sugimura, Yoshiyasu (1710) | Won 2-1 | +211609 |
| 5sealed | 27 | Yokoyama, Takaya (1547) | Won 2-1 | +161625 |
| 6sealed | 11 | Masuno, Ryosuke (1757) | Won 2-0 | +211646 |
| 7sealed | 6 | Ikawa, Yoshihiko (1966) | Won 2-0 | +231669 |
| 8sealed | 3 | Kozakai, Yukio (1795) | Won 2-1 | +211690 |
| 9sealed | 2 | Hitomi, Masaaki (1724) | Won 2-1 | +181708 |
| 10draft | 94 | Saegusa, Nobuyuki (1649) | Lost 1-2 | -191689 |
| 11draft | 38 | Chiba, Akio (1929) | Won 2-1 | +231712 |
| 12draft | 62 | Ueda, Daisuke (1622) | Won 2-0 | +161728 |
| 13draft | 99 | Suematsu, Takaaki (1777) | Lost 0-2 | -171711 |
| 14draft | 52 | Kawada, Chihiro (1750) | Lost 1-2 | -171694 |
| 15draft | 22 | Mihara, Makihito (2071) | Lost 0-2 | -121682 |
| top | average opponent: 1752record: 9-4 | new rating: 1682 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 65 | Tsukagoshi, Tadaki (1739) | Lost 0-2 | -151558 |
| 3sealed | 267 | Matsuda, Yuuki (1475) | Won 2-0 | +161574 |
| 4sealed | 138 | Nakamura, Shinichiro (1520) | Won 2-0 | +171591 |
| 5sealed | 94 | Kamata, Kazuhiro (1541) | Lost 0-2 | -191572 |
| 6sealed | 130 | Kawahama, Yoshikazu (1601) | Won 2-0 | +191591 |
| 7sealed | 90 | Sato, Koji (1488) | Won 2-1 | +161607 |
| 8sealed | 108 | Kimura, Satoshi (1555) | Lost 0-2 | -191588 |
| 9sealed | 89 | Mochizuki, Yuusuke (1700) | Lost 0-2 | -161572 |
| top | average opponent: 1577record: 4-4 | new rating: 1572 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 522 | Yamaguchi, Hiroshi (1605) | Won 2-1 | +181630 |
| 3standard | 591 | Sunada, Shougo (1710) | Lost 0-2 | -171613 |
| 4standard | 753 | Suzuki, Yusuke (1485) | Lost 0-2 | -201593 |
| 5standard | 840 | Mitsuyasu, Hidetoshi (1601) | Lost 1-2 | -181575 |
| 6standard | 816 | Takeda, Teruhisa (1481) | Won 2-1 | +161591 |
| 7standard | 721 | Miyata, Hiroyuki (1554) | Won 2-0 | +171608 |
| 8standard | 662 | Yotsumoto, Yuki (1814) | Lost 0-2 | -141594 |
| 9standard | 787 | Ohori, Akihito (1398) | Lost 1-2 | -211573 |
| top | average opponent: 1581record: 3-5 | new rating: 1573 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 131 | Imai, Masakatsu (1507) | Lost 0-2 | -201582 |
| 4standard | 346 | Nishio, Yoshihiro (1409) | Won 2-1 | +151597 |
| 5standard | 172 | Yasuda, Masayuki (1758) | Won 2-1 | +211618 |
| 6standard | 149 | Sekizawa, Takayuki (1533) | Won 2-1 | +161634 |
| 7standard | 108 | Okada, Naoya (1584) | Lost 0-2 | -191615 |
| 8standard | 175 | Tokura, Mikihiro (1483) | Lost 1-2 | -201595 |
| 9standard | 204 | Yang, Jun-mo (1528) | Won 2-1 | +171612 |
| top | average opponent: 1543record: 4-3 | new rating: 1612 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 208 | Yamamura, Yuuko (1500) | Won 2-0 | +181540 |
| 4standard | 133 | Suzuki, Ryo (1484) | Won 2-1 | +171557 |
| 5standard | 27 | Kawakoshi, Shohei (1561) | Won 2-1 | +181575 |
| 6standard | 10 | Nitta, Yuki (1607) | Lost 1-2 | -171558 |
| 7standard | 37 | Furuta, Yusuke (1750) | Won 2-1 | +211579 |
| 8standard | 30 | Nakamura, Kousuke (1493) | Won 2-0 | +161595 |
| 9standard | 35 | Itou, Syuhei (1611) | Won 2-1 | +191614 |
| 10standard | 5 | Saito, Takaya (1761) | Won 2-1 | +201634 |
| 11standard | 4 | Pai, Bruce (1804) | Lost 0-2 | -151619 |
| 12standard | 28 | Oonishi, Takahisa (1542) | Won 2-1 | +171636 |
| 13standard | 20 | Shimada, Hiroya (1764) | Lost 0-0 | -161620 |
| 14standard | 19 | Kinpara, Tsunahiro (1582) | Lost 1-2 | -181602 |
| 15standard | 39 | Iwamoto, Reo (1608) | Lost 1-2 | -181584 |
| 16standard | 49 | Shirakihara, Ryuuichi (1575) | Won 2-0 | +181602 |
| top | average opponent: 1617record: 9-5 | new rating: 1602 | ||
| Pro Tour Return to Ravnica (modern) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 149 | Frantuma, Marco (1786) | Lost 0-2 | -141566 |
| 2modern | 170 | Hunt, Matthias (1882) | Lost 1-2 | -131553 |
| 3modern | 183 | Pham, Davin (1474) | Lost 1-2 | -191534 |
| 4modern | 182 | Vasovski, Michael (1646) | Lost 0-2 | -161518 |
| 5modern | 190 | Hazes, Toby (1402) | Lost 0-2 | -201498 |
| 6draft | 49 | Norgaard, Lasse (1769) | Lost 0-2 | -141484 |
| 7draft | 138 | Marinescu, Alex (1401) | Won 2-0 | +171501 |
| 8draft | 30 | Pinchon, Pierre (1685) | Won 2-0 | +211522 |
| top | average opponent: 1631record: 2-6 | new rating: 1522 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 291 | Matsuoka, Takayuki (1485) | Won 2-0 | +171563 |
| 3modern | 120 | Ito, Jun (1581) | Lost 0-2 | -181545 |
| 4modern | 422 | Mukasa, Yoshiya (1531) | Lost 1-2 | -181527 |
| 5modern | 492 | Morishima, Kenta (1531) | Won 2-0 | +181545 |
| 6modern | 335 | Suzuki, Gou (1490) | Won 2-0 | +171562 |
| 7modern | 239 | Matsuzaki, Kenjirou (1631) | Won 2-0 | +191581 |
| 8modern | 183 | Taru, Genki (1681) | Lost 0-2 | -161565 |
| 9modern | 214 | Tateno, Tomoaki (1393) | Won 2-0 | +151580 |
| top | average opponent: 1540record: 5-3 | new rating: 1580 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 165 | Ikeda, Naoto (1272) | Won 2-1 | +131542 |
| 3sealed | 67 | Tanimoto, Yusaku (1549) | Lost 1-2 | -181524 |
| 4sealed | 228 | Okada, Takuya (1634) | Lost 0-2 | -161508 |
| 5sealed | 392 | Murao, Masaaki (1502) | Won 2-0 | +181526 |
| 6sealed | 256 | Takashimizu, Makoto (1519) | Won 2-1 | +181544 |
| 7sealed | 164 | Yamada, Atsushi (1526) | Won 2-0 | +181562 |
| 8sealed | 151 | Hiew, Chee Choong (1447) | Won 2-0 | +161578 |
| 9sealed | 88 | Moriya, Toshihiko (1679) | Won 2-0 | +201598 |
| 10draft | 10 | Yamazaki, Daisuke (1558) | Lost 0-2 | -191579 |
| 12draft | 32 | Murase, Hiroshi (1675) | Lost 0-2 | -161563 |
| 13draft | 7 | Higa, Hiroto (1663) | Won 2-0 | +191582 |
| 14draft | 13 | Sekine, Naoto (1598) | Lost 0-2 | -171565 |
| 15draft | 39 | Nakamura, Fumihiko (1514) | Lost 0-2 | -191546 |
| top | average opponent: 1549record: 7-6 | new rating: 1546 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 110 | Imagawa, Hiromasa (1637) | Lost 1-2 | -161553 |
| 3extended | 212 | Kawabata, Yuji (1500) | Lost 1-2 | -191534 |
| 4extended | 251 | Yamauchi, Shou (1472) | Lost 0-2 | -191515 |
| 5extended | 262 | Takibana, Hitoshi (1432) | Won 2-1 | +161531 |
| 6extended | 220 | T., Hirofumi (1484) | Won 2-1 | +171548 |
| 7extended | 159 | Takahashi, Yoshiyuki (1569) | Won 2-1 | +191567 |
| 8extended | 123 | Takahashi, Teo (1449) | Lost 0-2 | -201547 |
| 9extended | 113 | Miyashiro, Ronaldo (1571) | Lost 0-2 | -181529 |
| top | average opponent: 1514record: 3-5 | new rating: 1529 | ||
| 2010 World Championship (mixed) | starting rating: 1727 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 171 | Oberg, Kenny (2041) | Lost 0-2 | -121715 |
| 2standard | 155 | Lauwers, Jelle (1603) | Lost 0-2 | -201695 |
| 3standard | 167 | Costa, Frederico (1687) | Won 2-1 | +181713 |
| 4standard | 92 | Grunauer, Simon (1698) | Lost 0-2 | -191694 |
| 5standard | 151 | Rendon, Alejandro (1434) | Lost 0-2 | -221672 |
| 6standard | 162 | Tagomori, Shou (1560) | Lost 0-2 | -201652 |
| 7draft | 133 | Yoon, Tae-sun (1452) | Lost 1-2 | -221630 |
| 8draft | 10 | Spagnolo, Nicholas (1484) | Lost 1-2 | -211609 |
| 10draft | 108 | Subcharoen, Jakguy (1647) | Lost 0-2 | -171592 |
| 11draft | 87 | Torazza, Enrico (1501) | Lost 0-2 | -201572 |
| 12draft | 156 | Lim, Christian Joseph (1407) | Draw 1-1 | -31569 |
| top | average opponent: 1592record: 1-9-1 | new rating: 1569 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1753 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 188 | Sato, Hiroshi (1503) | Lost 1-2 | -221731 |
| 3standard | 284 | Nakajima, Shunsuke (1503) | Won 2-1 | +131744 |
| 4standard | 208 | Ito, Kenji (1567) | Lost 0-2 | -211723 |
| 5standard | 272 | Akiyama, Takashi (1642) | Won 2-1 | +171740 |
| 6standard | 210 | Chen, Liang (1780) | Lost 0-2 | -181722 |
| 7standard | 234 | Sasamoto, Yuko (1432) | Won 2-1 | +131735 |
| 8standard | 152 | Sano, Shouta (1497) | Lost 0-2 | -221713 |
| 9standard | 165 | Miura, Tomoyasu (1501) | Won 2-0 | +141727 |
| top | average opponent: 1553record: 4-4 | new rating: 1727 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1779 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 174 | Nagamoto, Kouji (1501) | Won 2-0 | +131792 |
| 3extended | 38 | Yamagata, Masashi (1500) | Lost 0-2 | -231769 |
| 4extended | 225 | Kojima, Toshihiro (1452) | Won 2-1 | +121781 |
| 5extended | 208 | Okada, Keita (1413) | Lost 0-2 | -241757 |
| 6extended | 213 | Yoneda, Taiichiro (1509) | Lost 0-2 | -231734 |
| 7extended | 223 | Ishikawa, Masayo (1781) | Won 2-0 | +191753 |
| top | average opponent: 1526record: 3-3 | new rating: 1753 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1609 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 231 | Yazawa, Yoshimichi (1500) | Won 2-1 | +161625 |
| 2sealed | 117 | Mishima, Noriaki (1518) | Won 2-1 | +161641 |
| 3sealed | 38 | Haneda, Ryouhei (1536) | Lost 0-2 | -201621 |
| 4sealed | 120 | Kitahara, Hiroaki (1502) | Won 2-0 | +161637 |
| 5sealed | 73 | Yasooka, Shota (1741) | Lost 1-2 | -161621 |
| 6sealed | 121 | Yoshizawa, Hiromi (1411) | Won 2-1 | +141635 |
| 7sealed | 133 | Kurihara, Tomo (1579) | Won 2-1 | +171652 |
| 8sealed | 52 | Saito, Shigeru (1510) | Won 2-1 | +161668 |
| 9sealed | 48 | Juza, Martin (2025) | Won 2-0 | +241692 |
| 10draft | 7 | Weiskotten, Brendan (1599) | Won 2-1 | +161708 |
| 11draft | 19 | Kinoshita, Tomoya (1635) | Won 2-0 | +171725 |
| 12draft | 33 | Katayose, Shingo (1787) | Won 2-1 | +191744 |
| 13draft | 7 | Wang, Ming Chee (1675) | Won 2-0 | +171761 |
| 14draft | 36 | Ishikawa, Masayo (1895) | Won 2-1 | +201781 |
| 15draft | 5 | Shimokobe, Yukihiro (1672) | Won 2-1 | +161797 |
| Qdraft | Nakamura, Hajime (1768) | Lost 1-2 | -181779 | |
| top | average opponent: 1647record: 13-3 | new rating: 1779 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 102 | Fujiwara, Kazuto (1500) | Won 2-0 | +171573 |
| 2block | 2 | Kimura, Nobuhisa (1535) | Won 1-0 | +181591 |
| 3block | 68 | Saito, Tomoya (1610) | Won 2-0 | +181609 |
| 4block | 58 | Chang, Chih-Hsiang (1754) | Lost 0-2 | -151594 |
| 5block | 159 | Kashiwa, Tatsuya (1621) | Lost 0-2 | -181576 |
| 6block | 221 | Ozawa, Tetsuya (1566) | Won 2-1 | +181594 |
| 7block | 122 | Hosoda, Shinya (1450) | Won 2-0 | +151609 |
| 8block | 70 | Han, Dong-Hee (1549) | Lost 0-2 | -191590 |
| 9block | 120 | Katayama, Hidenori (1636) | Won 2-0 | +191609 |
| top | average opponent: 1580record: 6-3 | new rating: 1609 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 21 | Sugiura, Kiyohiro (1443) | Lost 0-2 | -191481 |
| 2standard | 311 | Ishii, Takumi (1467) | Won 2-1 | +181499 |
| 3standard | 295 | Motoki, Takahiro (1499) | Draw 1-1 | 01499 |
| 4standard | 246 | Tokuyama, Yutaro (1501) | Lost 1-2 | -181481 |
| 5standard | 300 | Amayasu, Kazunori (1453) | Won 2-1 | +171498 |
| 6standard | 240 | Kikuchi, Osamu (1549) | Won 2-1 | +191517 |
| 7standard | 258 | Konagai, Ryota (1570) | Won 2-1 | +191536 |
| 8standard | 146 | Nakatani, Hiroshi (1618) | Draw 1-1 | +21538 |
| 9standard | 87 | Sugiyama, Hitoshi (1583) | Won 2-0 | +181556 |
| top | average opponent: 1520record: 5-2-2 | new rating: 1556 | ||