Ishikawa, Masayo
Current rating: 1730 (#4795)
Record: 128-101-5 (GP) / 11-15 (professional)
- 2003
- 2004
- 2005
- 2006
- 2007
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2015
- 2016
- 2017
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 173 | Itou, Satoshi (1476) | Won 2-0 | +161610 |
| 2sealed | 83 | Taniguchi, Yuta (1526) | Won 2-0 | +171627 |
| 3sealed | 169 | Masuda, Shougo (1643) | Won 2-0 | +181645 |
| 4sealed | 273 | Nakayama, Takuya (1757) | Lost 0-2 | -161629 |
| 5sealed | 259 | Nagayama, Sou (1564) | Won 2-1 | +171646 |
| 6sealed | 311 | Cho, Takuya (1640) | Lost 1-2 | -181628 |
| 7sealed | 314 | Hasegawa, Yuuhei (1508) | Won 2-0 | +151643 |
| 8sealed | 246 | Keller, Thomas (1735) | Won 2-1 | +201663 |
| 9sealed | 153 | Furusawa, Shu (1623) | Draw 1-1 | -11662 |
| 10draft | 311 | Matsushita, Masakazu (1651) | Won 2-1 | +181680 |
| 11draft | 260 | Ikenoko, Hidehiro (1617) | Won 2-0 | +171697 |
| 12draft | 125 | Yamasaki, Yudai (1739) | Lost 1-2 | -171680 |
| 13draft | 182 | Oomori, Shouhei (1576) | Won 2-0 | +161696 |
| 14draft | 160 | Takeuchi, Hiroto (1594) | Won 2-1 | +161712 |
| 15draft | 128 | Matsushita, Masakazu (1710) | Won 2-0 | +181730 |
| top | average opponent: 1624record: 11-3-1 | new rating: 1730 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 275 | Shinomiya, Yusuke (1463) | Lost 1-2 | -201534 |
| 4sealed | 584 | Oono, Koutarou (1478) | Won 2-0 | +171551 |
| 5sealed | 352 | Ota, Ryunosuke (1526) | Won 2-1 | +181569 |
| 6sealed | 289 | Matsumura, Hideaki (1511) | Won 2-1 | +171586 |
| 7sealed | 177 | He, Bo (1712) | Won 2-1 | +201606 |
| 8sealed | 72 | Kamada, Yuuki (1501) | Won 2-0 | +161622 |
| 9sealed | 13 | Nakai, Sunao (1728) | Won 2-0 | +201642 |
| 10draft | 166 | Kanagawa, Takuya (1603) | Lost 0-2 | -181624 |
| 11draft | 178 | Igarashi, Kento (1675) | Lost 0-2 | -181606 |
| 12draft | 175 | Yamamoto, Masafumi (1581) | Won 2-1 | +181624 |
| 13draft | 217 | Wang, Kaiyin (1751) | Lost 0-2 | -161608 |
| 14draft | 244 | Nuruki, Hiroaki (1830) | Lost 0-2 | -141594 |
| top | average opponent: 1613record: 7-5 | new rating: 1594 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1605 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 770 | Takahama, Shohei (1472) | Lost 0-2 | -201585 |
| 2standard | 739 | Hosoda, Daiki (1511) | Won 2-0 | +161601 |
| 3standard | 641 | Ando, Toshiki (1446) | Won 2-1 | +161617 |
| 4standard | 683 | Harada, Dampei (1596) | Lost 0-2 | -191598 |
| 5standard | 680 | Koretomo, Yuji (1415) | Lost 1-2 | -211577 |
| 6standard | 806 | Imamura, Daisuke (1311) | Lost 1-2 | -231554 |
| top | average opponent: 1458record: 2-4 | new rating: 1554 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Hasegawa, Yuuhei (1500) | Lost 0-2 | -191583 |
| 2sealed | 315 | Kawamoto, Kengo (1477) | Won 2-1 | +161599 |
| 3sealed | 415 | Ryuuichi, Tanaka (1506) | Won 2-1 | +161615 |
| 4sealed | 242 | Nakayama, Yasuaki (1520) | Lost 0-2 | -201595 |
| 5sealed | 321 | Kubo, Haruki (1390) | Won 2-0 | +151610 |
| 6sealed | 233 | Oohashi, Toshiyuki (1496) | Lost 0-2 | -201590 |
| 7sealed | 265 | Shin, Jong-Ho (1456) | Won 2-0 | +151605 |
| top | average opponent: 1478record: 4-3 | new rating: 1605 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 92 | Harada, Daisaku (1623) | Won 2-1 | +181647 |
| 2standard | 80 | Shimizu, Haruo (1544) | Lost 1-2 | -201627 |
| 3standard | 518 | Shimizu, Toshiki (1521) | Lost 0-2 | -201607 |
| 4standard | 588 | Shibuya, Ryosuke (1483) | Lost 0-2 | -201587 |
| 5standard | 694 | Obata, Yudai (1463) | Won 2-1 | +151602 |
| top | average opponent: 1527record: 2-3 | new rating: 1602 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 211 | Kawashima, Seiki (1500) | Lost 1-2 | -201600 |
| 2modern | 467 | Konno, Tomoyuki (1414) | Won 2-1 | +151615 |
| 3modern | 424 | Censon, Hector (1500) | Won 2-0 | +151630 |
| 4modern | 459 | Tsubouchi, Kuniya (1513) | Won 2-1 | +161646 |
| 5modern | 268 | Kawazoe, Keiichi (1527) | Lost 0-2 | -201626 |
| 6modern | 311 | Kobayashi, Shigehisa (1334) | Won 2-0 | +131639 |
| 7modern | 273 | Okabayashi, Masanao (1605) | Won 2-0 | +171656 |
| 8modern | 112 | Motoi, Kenichi (1560) | Won 2-0 | +171673 |
| 9modern | 89 | Hishida, Akinori (1539) | Won 2-1 | +151688 |
| 10modern | 51 | Terauchi, Tatsuya (1564) | Lost 0-2 | -201668 |
| 11modern | 73 | Hitomi, Masaaki (1577) | Lost 1-2 | -201648 |
| 12modern | 86 | Yonezawa, Musashi (1571) | Lost 0-2 | -191629 |
| top | average opponent: 1517record: 7-5 | new rating: 1629 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1650 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Sasaki, Shin (1500) | Won 2-0 | +161666 |
| 2sealed | 162 | Tanaka, Atsushi (1598) | Won 2-1 | +161682 |
| 3sealed | 109 | Nuruki, Hiroaki (1539) | Won 2-1 | +161698 |
| 4sealed | 29 | Ikawa, Yoshihiko (1817) | Lost 1-2 | -161682 |
| 5sealed | 202 | Hattori, Yutaka (1503) | Lost 0-2 | -211661 |
| 6sealed | 295 | Honda, Atsuo (1585) | Lost 1-2 | -201641 |
| 7sealed | 259 | Nakamura, Fumitake (1463) | Lost 0-2 | -211620 |
| top | average opponent: 1572record: 3-4 | new rating: 1620 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1739 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 239 | Nagamoto, Kouji (1439) | Lost 0-2 | -241715 |
| 2standard | 243 | Suda, Makoto (1463) | Lost 0-2 | -221693 |
| 3standard | 281 | Masaaki T., (1465) | Lost 0-2 | -221671 |
| 4standard | 374 | Saitou, Eiji (1529) | Lost 0-2 | -211650 |
| top | average opponent: 1474record: 0-4 | new rating: 1650 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1762 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 86 | Ito, Tomoki (1500) | Lost 0-2 | -231739 |
| 2extended | 283 | Nakamura, Kousuke (1376) | Won 2-1 | +121751 |
| 3extended | 148 | Murakami, Kazuya3837 (1573) | Lost 1-2 | -221729 |
| 4extended | 276 | F., Hiroki (1487) | Won 2-1 | +141743 |
| 5extended | 226 | Yoshino, Satoshi (1500) | Draw 1-1 | -41739 |
| top | average opponent: 1487record: 2-2-1 | new rating: 1739 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1819 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 92 | Onodera, Yuuji (1542) | Won 2-0 | +131832 |
| 3extended | 80 | Hashimoto, Yuu (1706) | Won 2-1 | +161848 |
| 4extended | 46 | Okada, Takuya (1597) | Lost 0-2 | -231825 |
| 5extended | 123 | Aoki, Hideto (1542) | Lost 0-2 | -231802 |
| 6extended | 184 | Cardoso, Ricardo (1590) | Lost 1-2 | -211781 |
| 7extended | 223 | Ishikawa, Shou (1734) | Lost 0-2 | -191762 |
| top | average opponent: 1618record: 2-4 | new rating: 1762 | ||
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1857 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 95 | Honda, Hirohito (1455) | Won 2-1 | +111868 |
| 3sealed | 30 | Yamamoto, Kentaro (1876) | Lost 0-2 | -181850 |
| 4sealed | 144 | Yamanishi, Mamoru (1619) | Won 2-0 | +141864 |
| 5sealed | 79 | Sugita, Toshihiko (1493) | Lost 1-2 | -241840 |
| 6sealed | 108 | Kawakami, Hiroshi (1688) | Lost 0-2 | -211819 |
| top | average opponent: 1626record: 2-3 | new rating: 1819 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1792 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 68 | Yamaguchi, Yuuichi (1608) | Lost 0-2 | -211771 |
| 3sealed | 209 | Matsuki, Hitoshi (1585) | Won 2-1 | +141785 |
| 4sealed | 91 | Tamura, Tomoaki (1555) | Won 2-1 | +141799 |
| 5sealed | 144 | Aridome, Tomohiro (1767) | Won 2-0 | +181817 |
| 6sealed | 33 | Okada, Kou (1677) | Won 2-0 | +151832 |
| 7sealed | 58 | Mera, Kenichi (1516) | Won 2-0 | +131845 |
| 8sealed | 25 | Suzuki, Shoichi (1632) | Won 2-0 | +141859 |
| 9sealed | 14 | Kubota, Kenta (1772) | Won 2-1 | +161875 |
| 10draft | 41 | Takagi, Yui (1753) | Lost 1-2 | -201855 |
| 11draft | 11 | Katagiri, Shinichi (1632) | Won 2-0 | +141869 |
| 12draft | 3 | Nakano, Satoshi (1466) | Won 2-0 | +111880 |
| 13draft | 18 | Nakamura, Yuuki (1683) | Won 2-0 | +151895 |
| 14draft | 36 | Ishikawa, Shou (1761) | Lost 1-2 | -211874 |
| 15draft | 12 | Mihara, Makihito (1939) | Lost 0-2 | -171857 |
| top | average opponent: 1668record: 10-4 | new rating: 1857 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1792 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 33 | Tokuyama, Kouta (1625) | Draw 1-1 | -31789 |
| 4extended | 71 | Tagomori, Shou (1538) | Won 2-0 | +131802 |
| 5extended | 36 | Tomii, Tsubasa (1807) | Lost 0-2 | -181784 |
| 6extended | 75 | Yanagisawa, Tadahiro (1648) | Won 2-0 | +161800 |
| 7extended | 40 | Harada, Daisaku (1621) | Won 2-0 | +151815 |
| 8extended | 123 | Kou, Changsu (1559) | Lost 0-2 | -231792 |
| top | average opponent: 1633record: 3-2-1 | new rating: 1792 | ||
| Pro Tour Kyoto 2009 (CON standard) | starting rating: 1754 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 12 | Dorle, Anthony (1591) | Won 2-1 | +151769 |
| 2standard | 82 | Piazza, Brett (2002) | Won 2-0 | +231792 |
| 3standard | 10 | Petric Maretic, Grgur (1862) | Won 2-0 | +191811 |
| 4standard | 23 | Fujimoto, Taichi (1827) | Lost 1-2 | -181793 |
| 5draft | 106 | Nakamura, Shuhei (2054) | Lost 1-2 | -131780 |
| 6draft | 145 | Jabs, Slawomir (1635) | Won 2-0 | +151795 |
| 7draft | 140 | Verhulst, Johan (1609) | Won 2-0 | +151810 |
| 8draft | 77 | Fabiano, Gerard (1853) | Won 2-1 | +191829 |
| 9draft | 78 | Morita, Masahiko (2067) | Lost 1-2 | -141815 |
| 10draft | 32 | Kurihara, Shingou (1982) | Lost 0-2 | -151800 |
| 11standard | 44 | Mariano, Hugo (1658) | Won 2-0 | +151815 |
| 12standard | 33 | Cabezas Munoz, Jose Manuel (1724) | Lost 1-2 | -191796 |
| 13standard | 52 | Haggkvist, Sami (1679) | Won 2-0 | +161812 |
| 14standard | 35 | Zidek, Arnost (1721) | Lost 1-2 | -201792 |
| top | average opponent: 1804record: 8-6 | new rating: 1792 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | Botin, Arvin (1606) | Won 0-0 | +181645 |
| 2sealed | 93 | Ide, Katsuhiro (1593) | Won 2-1 | +171662 |
| 3sealed | 94 | Iida, Ryuichi (1484) | Lost 1-2 | -211641 |
| 4sealed | 191 | Fujimoto, Takehiro (Osaka) (1608) | Won 2-0 | +171658 |
| 5sealed | 122 | Satou, Takashi (1522) | Won 2-0 | +161674 |
| 6sealed | 82 | Toyama, Junichiro (1425) | Won 2-0 | +131687 |
| 7sealed | 86 | Suzuki, Yuuji (1713) | Won 2-0 | +191706 |
| 8sealed | 26 | Mori, Katsuhiro (2024) | ID | 01706 |
| 9draft | 14 | Sekine, Kiyotaka (1525) | Won 2-1 | +141720 |
| 10draft | 3 | Yao, Shunsuke (1579) | Won 2-0 | +161736 |
| 11draft | 20 | Ikeshita, Tooru (1720) | Won 2-1 | +171753 |
| 12draft | 8 | Hanaoka, Toshifumi (1721) | Won 2-0 | +181771 |
| 13draft | 18 | Ikeda, Tsuyoshi (1853) | Lost 0-2 | -171754 |
| 14draft | 30 | Kubouchi, Naoki (1746) | ID | 01754 |
| top | average opponent: 1651record: 10-2-2 | new rating: 1754 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 203 | Shibasaki, Yoshihiro (1469) | Won 2-0 | +151644 |
| 2block | 141 | Tani, Nami (1518) | Lost 1-2 | -201624 |
| 3block | 303 | Ito, Yuuko (1407) | Won 2-1 | +141638 |
| 4block | 157 | Gotou, Seiya (1566) | Won 2-1 | +171655 |
| 5block | 146 | Sakai, Kouhei (1532) | Won 2-1 | +151670 |
| 6block | 64 | Han, Dong-Hee (1548) | Lost 0-2 | -201650 |
| 7block | 146 | Yamada, Tsutomu (1495) | Won 2-0 | +151665 |
| 8block | 105 | Yamada, Ryuichiro (1612) | Lost 0-2 | -191646 |
| 9block | 125 | Sasaki, Yuusuke (1574) | Lost 0-2 | -191627 |
| top | average opponent: 1525record: 5-4 | new rating: 1627 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1650 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 10 | Itou, Ryou (1577) | Won 2-0 | +171667 |
| 2standard | 64 | Honda, Nobuhiro (1516) | Won 2-0 | +151682 |
| 3standard | 62 | Anan, Go (1702) | Lost 0-2 | -181664 |
| 4standard | 152 | Terasawa, Kazuya (1786) | Lost 0-2 | -161648 |
| 5standard | 184 | Kawate, Junpei (1576) | Lost 1-2 | -191629 |
| top | average opponent: 1631record: 2-3 | new rating: 1629 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1642 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 78 | Taniguchi, Manabu (1654) | Lost 0-2 | -181624 |
| 3sealed | 77 | Azuma, Nobuaki (1502) | Won 1-0 | +161640 |
| 4sealed | 76 | Krejsa, Tomas (1475) | Won 2-1 | +151655 |
| 5sealed | 34 | Suzuki, Yuuji (1669) | Lost 0-2 | -181637 |
| 6sealed | 83 | Inoue, Makoto (1507) | Won 2-1 | +161653 |
| 7sealed | 58 | Ootake, Masanori (1539) | Won 2-1 | +161669 |
| 8sealed | 16 | Kubo, Ryoutarou (1611) | Lost 0-2 | -191650 |
| top | average opponent: 1565record: 4-3 | new rating: 1650 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1652 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 95 | Takao, Akinao (1518) | Won 2-1 | +161668 |
| 3standard | 73 | Nakaoka, Shinya (1540) | Won 2-0 | +161684 |
| 4standard | 14 | Yasooka, Shota (1786) | Lost 0-2 | -171667 |
| 5standard | 106 | Harada, Toshiyuki (1499) | Lost 1-2 | -211646 |
| 6standard | 227 | Ueno, Takamasa (1603) | Won 2-0 | +181664 |
| 7standard | 97 | Ozawa, Takeshi (1713) | Won 2-0 | +181682 |
| 8standard | 62 | Mori, Haruaki (1561) | Lost 1-2 | -201662 |
| 9standard | 107 | toriyama, hiroki (1541) | Lost 1-2 | -201642 |
| top | average opponent: 1595record: 4-4 | new rating: 1642 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 52 | Ida, Tomoaki (1518) | Lost 1-2 | -201575 |
| 3sealed | 77 | Suzuki, Fumito (1541) | Won 2-0 | +181593 |
| 4sealed | 64 | Sakai, Yuuto (1596) | Won 2-1 | +181611 |
| 5sealed | 124 | Yamada, Chiaki (1466) | Won 2-1 | +151626 |
| 6sealed | 37 | Tsumura, Kenji (2046) | Lost 1-2 | -111615 |
| 7sealed | 43 | Mouri, Takemasa (1723) | Won 2-0 | +201635 |
| 8sealed | 40 | Kanazawa, Ayanobu (1581) | Won 2-1 | +171652 |
| top | average opponent: 1639record: 5-2 | new rating: 1652 | ||
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 74 | Sasaki, Shou (1545) | Won 2-0 | +181553 |
| 3sealed | 39 | Kitayama, Masaya (1527) | Lost 1-2 | -181535 |
| 4sealed | 79 | Omori, Ken'ichirou (1421) | Won 2-1 | +151550 |
| 5sealed | 90 | Morita, Masahiko (1923) | Won 2-1 | +251575 |
| 6sealed | 40 | Kusakabe, Shuichi (1601) | Lost 0-2 | -181557 |
| 7sealed | 17 | Itou, Shuuhei (1610) | Won 2-1 | +191576 |
| 8sealed | 26 | Takahashi, Jun ya (1538) | Won 2-0 | +181594 |
| 9draft | 24 | Chamberlin, Luke (1579) | Lost 1-2 | -191575 |
| 10draft | 28 | Sasaki, Yuusuke (1501) | Won 2-0 | +171592 |
| 11draft | 24 | Kawano, Junya (1562) | Won 2-0 | +171609 |
| 12draft | 28 | Ikawa, Yoshihiko (1589) | Won 2-1 | +181627 |
| 13draft | 12 | Nakamura, Yusuke (1600) | Lost 1-2 | -181609 |
| 14draft | 12 | Shiozu, Ryouma (1835) | Lost 1-2 | -141595 |
| top | average opponent: 1602record: 8-5 | new rating: 1595 | ||
| Pro Tour Prague 2006 (DIS draft) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 46 | O'Keeffe, Simon P (1473) | Lost 1-2 | -201586 |
| 2draft | 37 | Soubrier, Stephane (1687) | Lost 0-2 | -161570 |
| 3draft | 193 | Bonilla, Luis (1477) | Lost 1-2 | -201550 |
| 4draft | 181 | Kowal, Brian (1501) | Won 2-1 | +171567 |
| 5draft | 150 | Rentzsch, Stefan (1725) | Lost 1-2 | -151552 |
| 6draft | 143 | Johannsen, Dennis (1601) | Lost 1-2 | -171535 |
| top | average opponent: 1577record: 1-5 | new rating: 1535 | ||
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 40 | Adachi, Shingo (1637) | Won 2-1 | +191614 |
| 3extended | 11 | Oku, Jouji (1553) | Won 2-0 | +161630 |
| 4extended | 3 | Mori, Katsuhiro (2018) | Lost 0-2 | -111619 |
| 5extended | 37 | Osawa, Takuya (1842) | Lost 1-2 | -141605 |
| 6extended | 55 | Okita, Kenichiro (1634) | Won 2-1 | +191624 |
| 7extended | 44 | Kamei, Shunsuke (1652) | Lost 0-2 | -181606 |
| top | average opponent: 1723record: 3-3 | new rating: 1606 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 31 | Tezuka, Yuuki (1386) | Won 2-0 | +151549 |
| 3block | 51 | Kurakami, Shun (1658) | Lost 1-2 | -161533 |
| 4block | 128 | Rita, Takayuki (1530) | Won 2-0 | +181551 |
| 5block | 62 | Ichikawa, Kazuyuki (1597) | Won 1-0 | +191570 |
| 6block | 68 | Fujita, Osamu (1912) | Lost 0-2 | -121558 |
| 7block | 55 | Suzuki, Tsuyoshi (1534) | Won 2-0 | +181576 |
| 8block | 57 | Satou, Kenji (1644) | Won 2-1 | +191595 |
| top | average opponent: 1609record: 5-2 | new rating: 1595 | ||
| Pro Tour London 2005 (SOK draft) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 152 | Lontri, Andrea (1402) | Won 2-0 | +151567 |
| 2draft | 68 | Damo da Rosa, Paulo Vitor (1813) | Lost 1-2 | -141553 |
| 3draft | 57 | Fennell, Christopher (1690) | Lost 1-2 | -151538 |
| 4draft | 143 | Goron, Julien (1894) | Lost 1-2 | -121526 |
| 5draft | 10 | Levy, Raphael (1722) | Lost 0-2 | -141512 |
| 6draft | 74 | Hayrynen, Andrei (1753) | Won 2-0 | +221534 |
| top | average opponent: 1712record: 2-4 | new rating: 1534 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 7 | Yonaha, Masatomo (1592) | Won 2-0 | +191530 |
| 4sealed | 51 | Komuro, Shuu (1947) | Won 2-0 | +251555 |
| 5sealed | 11 | Chai, Royce Ming Huang (1877) | Lost 1-2 | -121543 |
| 6sealed | 33 | Sasagawa, Tomohide (1786) | Lost 1-2 | -141529 |
| 7sealed | 44 | Negami, Hiroyuki (1509) | Won 2-0 | +181547 |
| 8sealed | 32 | Oonishi, Hiroaki (1558) | Won 2-0 | +181565 |
| 9draft | 20 | Otsubo, Yuji (1785) | Lost 0-2 | -141551 |
| 10draft | 29 | Katou, Takahiko (1506) | Won 2-1 | +171568 |
| 11draft | 22 | Maki, Koichiro (1787) | Won 2-1 | +221590 |
| 12draft | 14 | Ruel, Olivier (2086) | Lost 0-2 | -91581 |
| 13draft | 11 | Yamamoto, Shouhei (1593) | Lost 0-2 | -181563 |
| 14draft | 8 | Morita, Masahiko (1958) | Lost 1-2 | -111552 |
| top | average opponent: 1749record: 6-6 | new rating: 1552 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 214 | Tamura, Youhei (1500) | Won 2-0 | +181544 |
| 2sealed | 47 | Sato, Shinichi (1626) | Lost 0-2 | -171527 |
| 3sealed | 239 | Sekine, Takeshi (1600) | Lost 1-2 | -161511 |
| top | average opponent: 1575record: 1-2 | new rating: 1511 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 180 | Iwai, Takayuki (1500) | Draw 1-1 | 01469 |
| 2standard | 251 | Shiraishi, Masaharu (1500) | Won 2-0 | +191488 |
| 3standard | 171 | Yamaguchi, Kei (1518) | Draw 1-1 | 01488 |
| 4standard | 296 | Nakamura, Atsushi (1519) | Won 2-1 | +191507 |
| 5standard | 206 | Mori, Koutarou (1538) | Won 2-1 | +191526 |
| 6standard | 132 | Kikuchi, Osamu (1516) | Won 2-0 | +171543 |
| 7standard | 78 | Yamabe, Tadayoshi (1539) | Lost 1-2 | -181525 |
| 8standard | 133 | Hosomi, Yuuichi (1581) | Won 2-0 | +191544 |
| 9standard | 89 | Honnami, Tomoyuki (1543) | Lost 0-2 | -181526 |
| top | average opponent: 1528record: 5-2-2 | new rating: 1526 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 121 | Suzuki, Fumito (1516) | Lost 0-2 | -171466 |
| 3sealed | 122 | Watanabe, Hayato (1466) | Lost 1-2 | -181448 |
| 4sealed | 219 | Tateno, Shouta (1452) | Lost 1-2 | -181430 |
| 5sealed | 188 | Matsushita, Kenichi (1482) | Won 2-1 | +191449 |
| 6sealed | 168 | Kanno, Hiroki (1483) | Won 2-0 | +181467 |
| 7sealed | 124 | Takeuchi, Hidehito (1508) | Won 2-1 | +191486 |
| 8sealed | 76 | Kohata, Daisuke (1518) | Lost 0-2 | -171469 |
| top | average opponent: 1489record: 3-4 | new rating: 1469 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 9 | Shimada, Takashi (1466) | Lost 1-2 | -191522 |
| 2extended | 128 | Watanabe, Shinji (1408) | Lost 0-2 | -201502 |
| 3extended | 161 | Ouchi, Akimasa (1464) | Lost 1-2 | -191483 |
| top | average opponent: 1446record: 0-3 | new rating: 1483 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 59 | Ogura, Shigeru (1501) | Won 2-1 | +181516 |
| 2sealed | 164 | Kurushima, Kouji (1596) | Won 2-1 | +191535 |
| 3sealed | 74 | Nakamura, Satoshi (1637) | Lost 0-2 | -161519 |
| 4sealed | 143 | Yamashita, Hiroki (1484) | Won 2-0 | +171536 |
| 5sealed | 118 | Hirosawa, Yuuta (1656) | Won 2-0 | +211557 |
| 6sealed | 32 | Kakumae, Teruya (1615) | Won 2-1 | +191576 |
| 7sealed | 15 | Kozakai, Yukio (1664) | Lost 0-2 | -171559 |
| 8sealed | 54 | Nakano, Fumiki (1565) | Lost 1-2 | -181541 |
| top | average opponent: 1590record: 5-3 | new rating: 1541 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 27 | Arai, Tomoya (1463) | Won 2-0 | +171555 |
| 2block | 177 | Yamada, Yuuki (1512) | Won 2-0 | +171572 |
| 3block | 126 | Tazawa, Jun (1518) | Lost 1-2 | -191553 |
| 4block | 239 | Baba, Yasunori (1590) | Lost 0-2 | -171536 |
| 5block | 205 | Oonishi, Tatsuya (1499) | Lost 0-2 | -191517 |
| 6block | 309 | Miki, Sadayoshi (1435) | Lost 0-2 | -191498 |
| top | average opponent: 1503record: 2-4 | new rating: 1498 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 227 | Nakazawa, Kazuhiro (1591) | Lost 0-2 | -161484 |
| 2sealed | 268 | Tanaka, Nobuhiko (1433) | Won 2-0 | +171501 |
| 3sealed | 176 | Nakahashi, Kuniaki (1499) | Won 2-0 | +181519 |
| 4sealed | 161 | Koshida, Takafumi (1516) | Lost 0-2 | -181501 |
| 5sealed | 170 | Tatsumi, Yasukazu (1542) | Won 2-1 | +181519 |
| 6sealed | 134 | Murata, Kouji (1585) | Won 2-0 | +201539 |
| 7sealed | 56 | Sakamoto, Masaaki (1553) | Won 2-1 | +181557 |
| 8sealed | 91 | Ito, Shuhei (1520) | Lost 0-2 | -191538 |
| top | average opponent: 1530record: 5-3 | new rating: 1538 | ||