Okada, Kou
Current rating: 1537
Record: 152-140-11 (GP) / 6-8 (professional)
- 2000
- 2001
- 2002
- 2003
- 2004
- 2005
- 2007
- 2008
- 2009
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 122 | Nakayama, Tomoki (1454) | Won 2-0 | +171550 |
| 2standard | 64 | Kono, Kyoichiro (1518) | Won 2-0 | +171567 |
| 3standard | 53 | Huang, Yung-Ming (1760) | Lost 0-2 | -141553 |
| 4standard | 382 | Oonishi, Tomokazu (1483) | Won 2-1 | +171570 |
| 5standard | 227 | Miyagi, Moto (1673) | Lost 0-2 | -171553 |
| 6standard | 539 | Takahashi, Osamu (1588) | Won 2-0 | +191572 |
| 7standard | 391 | Sato, Hitoshi (1460) | Lost 1-2 | -201552 |
| 8standard | 308 | Higuchi, Akashi (1719) | Lost 0-2 | -151537 |
| top | average opponent: 1582record: 4-4 | new rating: 1537 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 342 | Nagasawa, Kensuke (1533) | Lost 0-2 | -181509 |
| 2sealed | 750 | Mishiro, Norihito (1509) | Won 2-1 | +181527 |
| 3sealed | 844 | Tachibana, Korechika (1362) | Lost 1-2 | -211506 |
| 4sealed | 1003 | Hirose, Nobuharu (1350) | Won 2-0 | +151521 |
| 5sealed | 785 | Uchida, Tomoaki (1386) | Won 2-0 | +151536 |
| 6sealed | 521 | Tamamura, Hideya (1386) | Won 2-0 | +161552 |
| 7sealed | 295 | Katou, Takahisa (1533) | Lost 1-2 | -191533 |
| top | average opponent: 1437record: 4-3 | new rating: 1533 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 787 | Takawashi, Kenji (1465) | Lost 1-2 | -191514 |
| 2sealed | 710 | Akira, Shinkai (1484) | Won 2-0 | +181532 |
| 3sealed | 566 | Sonoda, Kenichi (1442) | Won 2-0 | +161548 |
| 4sealed | 748 | Kawano, Toshifumi (1633) | Won 2-1 | +201568 |
| 5sealed | 483 | Nagoya, Ryouta (1561) | Won 2-0 | +171585 |
| 6sealed | 249 | Kawarada, Wataru (1556) | Lost 1-2 | -181567 |
| 7sealed | 404 | Sakakibara, Hisashi (1562) | Lost 0-2 | -181549 |
| 8sealed | 471 | Muramatsu, Yasuhiro (1307) | Lost 0-2 | -221527 |
| top | average opponent: 1501record: 4-4 | new rating: 1527 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 63 | Jinba, Daisuke (1529) | Lost 0-2 | -191581 |
| 2standard | 892 | Naganawa, Yuuki (1566) | Lost 0-2 | -181563 |
| 3standard | 1297 | Oishi, Shoya (1391) | Won 2-0 | +151578 |
| 4standard | 959 | Satou, Kenichi (1514) | Won 2-0 | +161594 |
| 5standard | 859 | Fujiwara, Kazuma9670 (1497) | Lost 0-2 | -191575 |
| 6standard | 906 | Sato, Hisao (1535) | Lost 1-2 | -191556 |
| 7standard | 1046 | Maitani, Shintarou (1310) | Lost 0-2 | -231533 |
| top | average opponent: 1478record: 2-5 | new rating: 1533 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Hirayama, Teruaki (1552) | Won 2-0 | +171600 |
| 2sealed | 328 | Taniguchi, Yuusuke (1660) | Won 2-0 | +191619 |
| 3sealed | 296 | Yoshida, Koki (1508) | Won 2-0 | +161635 |
| 4sealed | 239 | Matsuura, Shuhei (1530) | Won 2-0 | +161651 |
| 5sealed | 66 | McNeace, Shawn (1784) | Lost 1-2 | -151636 |
| 6sealed | 120 | Takami, Yuta (1594) | Won 2-1 | +171653 |
| 7sealed | 93 | Kusunoki, Yuki (1592) | Won 2-1 | +171670 |
| 8sealed | 105 | Okumura, Yuji (1761) | Won 2-1 | +201690 |
| 9sealed | 45 | Ootake, Takeshi (1646) | Lost 1-2 | -191671 |
| 10draft | 349 | Miyabe, Kouichi (1670) | Lost 0-2 | -181653 |
| 11draft | 340 | Nakajima, Chikara (1766) | Lost 0-2 | -161637 |
| 12draft | 27 | Itoh, Akira2497 (1533) | Lost 1-2 | -201617 |
| 13draft | 74 | Machida, Takatoshi (1557) | Won 2-0 | +171634 |
| 14draft | 233 | Hayashi, Shinsuke (1885) | Lost 0-2 | -141620 |
| 15draft | 214 | Furusawa, Tsukasa (1502) | Lost 0-2 | -201600 |
| top | average opponent: 1636record: 8-7 | new rating: 1600 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 11 | Nodu, Keigo (1537) | Lost 1-2 | -171479 |
| 4sealed | 195 | Ishida, Ryouhei (1504) | Won 2-0 | +181497 |
| 5sealed | 164 | Anzai, Yuusuke (1576) | Won 2-1 | +201517 |
| 6sealed | 117 | Kawai, Hiroki1988 (1550) | Won 2-1 | +181535 |
| 7sealed | 90 | Ichikawa, Norikazu (1634) | Won 2-1 | +201555 |
| 8sealed | 49 | Watanabe, Yukitsugu (1580) | Won 2-0 | +181573 |
| 9sealed | 11 | Hirosawa, Yuuta (1932) | Lost 0-2 | -111562 |
| 10draft | 19 | Watanabe, Akihito (1578) | Lost 0-2 | -181544 |
| 11draft | 89 | Beppu, Takashi (1575) | Won 2-0 | +181562 |
| 12draft | 167 | Fukuoka, Sou (1583) | Won 2-1 | +191581 |
| 13draft | 147 | Takuwa, Kazuya (1620) | Lost 1-2 | -171564 |
| 14draft | 43 | Huang, Yung-Ling (1628) | Won 2-1 | +191583 |
| 15draft | 26 | Hibino, Yasutaka (1651) | ID | 01583 |
| top | average opponent: 1611record: 8-4-1 | new rating: 1583 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Matsumura, Kentarou (1516) | Lost 1-2 | -181500 |
| 2sealed | 347 | Itou, Hayato6706 (1463) | Won 2-0 | +181518 |
| 3sealed | 405 | Fukuda, Gou (1500) | Lost 0-2 | -191499 |
| 4sealed | 354 | Kanehira, Haruki (1374) | Lost 0-2 | -201479 |
| 5sealed | 408 | Wada, Yousuke (1462) | Lost 1-2 | -181461 |
| 6sealed | 365 | Sakano, Shuichi (1449) | Lost 1-2 | -191442 |
| 7sealed | 302 | Ibayashi, Kousuke (1427) | Won 2-0 | +181460 |
| 8sealed | 248 | Iwasaki, Junya (1460) | Won 2-1 | +181478 |
| 9sealed | 196 | Ohbayashi, Shotaro (1460) | Won 2-0 | +181496 |
| top | average opponent: 1457record: 4-5 | new rating: 1496 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 525 | Yoshida, Akihiko (1500) | Lost 1-2 | -191539 |
| 2sealed | 785 | Watanabe, Ryouta (1482) | Lost 1-2 | -191520 |
| 3sealed | 901 | Yamada, Sintarou (1538) | Won 2-0 | +181538 |
| 4sealed | 840 | Kimura, Daisuke (1452) | Lost 0-2 | -201518 |
| top | average opponent: 1493record: 1-3 | new rating: 1518 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 631 | Takasawa, Kento (1500) | Won 2-0 | +171567 |
| 2standard | 547 | Sasaki, Yusuke (1637) | Won 2-1 | +191586 |
| 3standard | 561 | Hirabayashi, Yuki (1517) | Won 2-1 | +171603 |
| 4standard | 536 | Wakita, Tomoyuki (1375) | Won 2-1 | +141617 |
| 5standard | 524 | Oosaki, Masakazu (1513) | Lost 0-2 | -201597 |
| 6standard | 543 | Kamizono, Naoki (1674) | Lost 1-2 | -171580 |
| 7standard | 656 | Kousai, Ryousuke (1534) | Lost 1-2 | -181562 |
| 8standard | 678 | Hanawa, Atsushi (1354) | Won 2-0 | +141576 |
| 9standard | 706 | Matsumura, Toshikazu (1561) | Lost 0-2 | -181558 |
| top | average opponent: 1518record: 5-4 | new rating: 1558 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 50 | Mitsui, Hideo (1487) | Lost 0-2 | -181491 |
| 3sealed | 357 | Satou, Daichi (1501) | Lost 0-2 | -181473 |
| 4sealed | 454 | Fujimoto, Keiji (1462) | Won 2-0 | +181491 |
| 5sealed | 287 | Tsuno, Takahiro (1473) | Won 2-0 | +171508 |
| 6sealed | 154 | Kidera, Seita (1589) | Won 2-1 | +201528 |
| 7sealed | 121 | Onizuka, Hiroshi (1732) | Won 2-1 | +221550 |
| 8sealed | 221 | Koshiba, Norihiko (1559) | Lost 1-2 | -181532 |
| 9sealed | 317 | M., Satoru (1540) | Won 2-1 | +181550 |
| top | average opponent: 1543record: 5-3 | new rating: 1550 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 245 | Horie, Tooru (1527) | Lost 0-2 | -191551 |
| 3standard | 567 | Yagi, Wataru (1458) | Won 2-1 | +171568 |
| 4standard | 483 | Hashimoto, Tatsuki (1482) | Lost 0-2 | -201548 |
| 6standard | 380 | Kawahama, Yoshikazu (1482) | Lost 0-2 | -191529 |
| 7standard | 388 | Adachi, Junya (1486) | Won 2-1 | +171546 |
| 8standard | 364 | Sugimoto, Keiji (1535) | Lost 0-2 | -181528 |
| 9standard | 293 | Usui, Toru (1483) | Lost 0-2 | -191509 |
| top | average opponent: 1493record: 2-5 | new rating: 1509 | ||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Wu, Ssu-Han (1500) | Won 2-0 | +171580 |
| 2sealed | 121 | Itakura, Yusuke (1464) | Won 2-0 | +161596 |
| 3sealed | 61 | Wang, Alfred (1575) | Lost 0-2 | -181578 |
| 4sealed | 146 | Chen, Jason (1426) | Won 2-1 | +151593 |
| 5sealed | 72 | Tsai, ku lu (1540) | Lost 1-2 | -191574 |
| 6sealed | 137 | Chia, Bing Hong (1651) | Lost 0-2 | -171557 |
| 7sealed | 181 | New, Chee Wee (1439) | Lost 1-2 | -201537 |
| 8sealed | 185 | Kuan, Ming (1485) | Won 2-1 | +171554 |
| 9sealed | 146 | Pek, Dennis (1451) | Won 2-0 | +161570 |
| top | average opponent: 1504record: 5-4 | new rating: 1570 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 180 | Kojima, Kazuaki (1500) | Lost 0-2 | -201574 |
| 3sealed | 297 | Takagi, Takayuki (1843) | Won 2-0 | +231597 |
| 4sealed | 281 | Okamoto, Hiroki (1658) | Lost 0-2 | -171580 |
| 5sealed | 292 | Matsuda, Issui (1642) | Lost 0-2 | -171563 |
| top | average opponent: 1661record: 1-3 | new rating: 1563 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 27 | Soejima, Takayuki (1500) | Won 2-1 | +161603 |
| 2standard | 54 | Yao, Shunsuke (1656) | Lost 0-2 | -171586 |
| 3standard | 136 | Iwasawa, Fumiya (1545) | Lost 0-2 | -181568 |
| 4standard | 271 | Lemmon, Andrew (1466) | Lost 1-2 | -201548 |
| 5standard | 327 | Kwan, William (1444) | Won 2-0 | +161564 |
| 6standard | 284 | Imai, Ayato (1468) | Lost 0-2 | -201544 |
| 7standard | 243 | Matsushima, Kouji (1487) | Won 2-0 | +171561 |
| 8standard | 196 | Onizuka, Makoto (1479) | Won 2-0 | +171578 |
| 9standard | 150 | Hiroshi K., (1480) | Won 2-1 | +161594 |
| top | average opponent: 1503record: 5-4 | new rating: 1594 | ||
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Kanegawa, Toshiya (1522) | Lost 1-2 | -211622 |
| 2sealed | 147 | Mizuno, Akimitsu (1257) | Lost 0-2 | -241598 |
| 3sealed | 197 | Kajitani, Tsuyoshi (1465) | Lost 0-2 | -201578 |
| 4sealed | 223 | Susanto, Samuel (1448) | Won 2-0 | +151593 |
| 5sealed | 188 | Mizutani, Yuki (1377) | Lost 0-2 | -221571 |
| 6sealed | 167 | Kaneko, Hiroyuki (1444) | Won 2-0 | +161587 |
| top | average opponent: 1419record: 2-4 | new rating: 1587 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 243 | Iwase, Akira (1498) | Won 2-0 | +161642 |
| 2sealed | 40 | Sato, Rei (1628) | Won 2-1 | +181660 |
| 3sealed | 74 | Yokoyama, Shouta (1749) | Won 2-0 | +191679 |
| 4sealed | 58 | Yoshikawa, Yuta (1579) | Won 2-1 | +171696 |
| 5sealed | 40 | Mukuno, Yuuji (1691) | Lost 1-2 | -191677 |
| 6sealed | 33 | Ishikawa, Masayo (1817) | Lost 0-2 | -151662 |
| 7sealed | 125 | Komuro, Shuu (1813) | Lost 1-2 | -151647 |
| 8sealed | 110 | Takeishi, Kouji (1521) | Lost 0-2 | -211626 |
| 9sealed | 100 | Horie, Isamu (1521) | Won 2-0 | +171643 |
| top | average opponent: 1646record: 5-4 | new rating: 1643 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 130 | Suzuki, Takaaki (1761) | Won 2-1 | +201673 |
| 3sealed | 62 | Iwasaki, Shin (1535) | Lost 0-2 | -211652 |
| 4sealed | 110 | Maekawa, Takuya (1472) | Lost 0-2 | -211631 |
| 5sealed | 164 | Sasaki, Yuusuke (Osaka) (1499) | Won 2-1 | +161647 |
| 6sealed | 204 | Kasuga, Nobuhiro (1518) | Lost 0-2 | -211626 |
| top | average opponent: 1557record: 2-3 | new rating: 1626 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1690 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 22 | Hamada, Akira (1538) | Lost 0-2 | -201670 |
| 4standard | 189 | Kitagawa, Tomoaki (1527) | Lost 0-2 | -211649 |
| 5standard | 276 | Shiraishi, Tomomi (1468) | Lost 0-2 | -211628 |
| 6standard | 258 | Ariyoshi, Daisuke (1519) | Won 2-1 | +161644 |
| 7standard | 31 | Shiraishi, Masaharu (1471) | Won 2-1 | +151659 |
| 8standard | 82 | Kodama, Hironori (1499) | Won 2-1 | +151674 |
| 9standard | 31 | Date, Norikuni (1515) | Lost 1-2 | -211653 |
| top | average opponent: 1505record: 3-4 | new rating: 1653 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1679 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 16 | Ishii, Hayato (1636) | Won 2-1 | +181697 |
| 3sealed | 50 | Hirayama, Daisuke (1509) | Won 2-0 | +141711 |
| 4sealed | 46 | Ishida, Itaru (1958) | Lost 0-2 | -131698 |
| 5sealed | 68 | Nagashima, Makoto (1538) | Won 2-0 | +151713 |
| 6sealed | 45 | Anan, Kazuyoshi (1556) | Lost 0-2 | -211692 |
| 7sealed | 84 | Kikuchi, Yuuji (1522) | Won 2-1 | +151707 |
| 8sealed | 76 | Bandou, Junichirou (1784) | Lost 1-2 | -171690 |
| top | average opponent: 1643record: 4-3 | new rating: 1690 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1602 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 32 | Nakamura, Yusuke (1605) | Lost 0-2 | -181584 |
| 3standard | 282 | Tsukagoshi, Tadaki (1420) | Won 2-1 | +151599 |
| 4standard | 158 | Senou, Yoshiyuki (1598) | Won 2-1 | +181617 |
| 5standard | 156 | Maruyama, Kentarou (1395) | Won 2-1 | +141631 |
| 6standard | 66 | Yoshida, Hiroshi (1524) | Won 2-1 | +161647 |
| 7standard | 38 | Nishiwaki, Kazuhisa (1678) | Lost 1-2 | -171630 |
| 8standard | 73 | Shimomura, Tetsuya (1556) | Won 2-0 | +161646 |
| 9standard | 66 | Yamamoto, Akimasa (1653) | Won 2-0 | +181664 |
| 10standard | 33 | Kawate, Junpei (1602) | Lost 0-2 | -191645 |
| 11standard | 30 | Kitayama, Masaya (1720) | Lost 0-2 | -161629 |
| 12standard | 18 | Honda, Atsuo (1555) | Won 2-1 | +161645 |
| 13standard | 38 | Okano, Tetsuya (1548) | Won 2-0 | +161661 |
| 14standard | 8 | Ogaki, Atsushi (1659) | Won 2-1 | +181679 |
| 15standard | 25 | Ishihara, Jun (1752) | ID | 01679 |
| top | average opponent: 1590record: 9-4-1 | new rating: 1679 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 97 | Shimizu, Kouichi (1517) | Won 2-0 | +151660 |
| 3sealed | 42 | Katayama, Hidenori (1489) | Lost 0-2 | -211639 |
| 4sealed | 107 | Suzuki, Kenta (1604) | Lost 1-2 | -181621 |
| 5sealed | 135 | Akiyama, Takashi (1583) | Lost 0-2 | -191602 |
| top | average opponent: 1548record: 1-3 | new rating: 1602 | ||
| Grand Prix Singapore 2005 (extended) | starting rating: 1679 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 44 | Ching, Jian Hong (1500) | Lost 0-2 | -211658 |
| 2extended | 120 | Lim, Guan Ling David (1482) | Lost 1-2 | -221636 |
| 3extended | 127 | Goh, Wu Chong (1463) | Won 2-0 | +151651 |
| 4extended | 141 | Tse, Desmond (1482) | Won 2-1 | +151666 |
| 5extended | 138 | Wong, Alex Pu Siong (1464) | Lost 0-2 | -211645 |
| top | average opponent: 1478record: 2-3 | new rating: 1645 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1706 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 31 | Ishiduka, Hazime (1523) | Won 2-0 | +151721 |
| 4sealed | 29 | Shirakura, Tsuyoshi (1615) | Won 2-1 | +161737 |
| 5sealed | 15 | Nakashima, Hisatomo (1475) | Lost 0-2 | -231714 |
| 6sealed | 63 | Nose, Koji (1761) | Lost 0-2 | -171697 |
| 7sealed | 110 | Yoshikawa, Yuusuke (1680) | Lost 0-2 | -181679 |
| top | average opponent: 1611record: 2-3 | new rating: 1679 | ||
| Grand Prix Kuala Lumpur 2004 (5DN standard) | starting rating: 1674 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1 | Abdullah, Rizal (1499) | Won 2-0 | +151689 |
| 2standard | 51 | Mokhtaruddin, Mohd Hafiz (1436) | Draw 1-1 | -41685 |
| 3standard | 39 | Wong, Kevin (1519) | Won 2-1 | +151700 |
| 4standard | 47 | Chin, Jian Wey (1536) | Lost 1-2 | -211679 |
| 5standard | 63 | Lee, Andrew [MYS] (1588) | Won 1-0 | +161695 |
| 6standard | 48 | Teh, Vincent (1533) | Draw 1-1 | -31692 |
| 7standard | 62 | Cheah, Chuen Sheong (1478) | Won 2-1 | +141706 |
| top | average opponent: 1513record: 4-1-2 | new rating: 1706 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1674 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 38 | Suzuki, Yasutomo (1483) | Lost 1-2 | -211653 |
| 4sealed | 69 | Kaji, Tomohiro (1759) | Won 2-0 | +201673 |
| 5sealed | 77 | Shimokobe, Yukihiro (1537) | Won 2-0 | +151688 |
| 6sealed | 48 | Lee, Sang-Ryeol (1678) | Won 2-0 | +181706 |
| 7sealed | 26 | Saito, Tomoharu (1671) | Lost 1-2 | -191687 |
| 8sealed | 29 | Ruel, Antoine (1966) | Lost 0-2 | -131674 |
| top | average opponent: 1682record: 3-3 | new rating: 1674 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 54 | Hirai, Kenta (1548) | Draw 1-1 | -21679 |
| 3extended | 73 | Nakaya, Makoto (1516) | Won 2-1 | +151694 |
| 4extended | 55 | Maeba, Hideaki (1691) | Draw 1-1 | 01694 |
| 5extended | 88 | Himura, Makoto (1598) | Lost 1-2 | -201674 |
| top | average opponent: 1588record: 1-1-2 | new rating: 1674 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1623 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 58 | Hasegawa, Yoshimine (1517) | Won 2-0 | +161639 |
| 3sealed | 70 | Hojo, Naomasa (1695) | Won 2-1 | +191658 |
| 4sealed | 31 | Nakagawa, Yu (1523) | Won 2-1 | +151673 |
| 5sealed | 5 | Yamadaya, Kohei (1664) | Draw 0-0 | 01673 |
| 6sealed | 18 | Asahina, Yohei (1591) | Won 2-1 | +171690 |
| 7sealed | 9 | Sakuma, Toshimitsu (1611) | Won 2-1 | +161706 |
| 8sealed | 4 | Harada, Satoshi (1682) | Lost 0-2 | -181688 |
| 9rochester | 11 | Takakuwa, Akihiro (1751) | Lost 0-2 | -171671 |
| 10rochester | 20 | Okada, Hiroaki (1595) | Won 2-0 | +161687 |
| 11rochester | 3 | Nakamura, Satoshi (1689) | Lost 1-2 | -171670 |
| 12rochester | 2 | Mochizuki, Shinichiro (1559) | Won 2-1 | +151685 |
| 13rochester | 21 | Nagayama, Hiroyuki (1612) | Lost 1-2 | -191666 |
| 14rochester | 25 | Tsuda, Junichi (1504) | Won 2-0 | +151681 |
| top | average opponent: 1615record: 8-4-1 | new rating: 1681 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 169 | Ishida, Tetsuya (1500) | Draw 1-1 | -21581 |
| 2block | 225 | Tamura, Daichi (1500) | Draw 1-1 | -11580 |
| 3block | 322 | Jung, Seong-hoon (1504) | Won 1-0 | +171597 |
| 4block | 248 | Asakura, Takumi (1518) | Won 2-0 | +161613 |
| 5block | 164 | Takada, Taichi (1568) | Won 2-1 | +171630 |
| 6block | 103 | Krejsa, Tomas (1652) | Won 2-0 | +191649 |
| 7block | 62 | Sugiki, Takafumi (1705) | Won 2-1 | +191668 |
| 8block | 36 | Ando, Reiji (1616) | Won 2-0 | +171685 |
| 9block | 19 | Mutou, Kouhei (1584) | Won 2-0 | +161701 |
| 10block | 11 | Takeda, Takamichi (1615) | Lost 1-2 | -201681 |
| 11block | 25 | Sekine, Morio (1612) | Lost 0-2 | -191662 |
| 12block | 44 | Aridome, Tomohiro (1572) | Lost 0-2 | -201642 |
| 13block | 63 | Ishihara, Jun (1727) | Lost 0-2 | -161626 |
| 14block | 73 | Kumoda, Kazuhiro (1578) | Won 2-0 | +171643 |
| 15block | 55 | Someya, Yu (1616) | Draw 1-1 | 01643 |
| 16block | 49 | Sutou, Takuo (1532) | Lost 1-2 | -201623 |
| top | average opponent: 1587record: 8-5-3 | new rating: 1623 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 100 | Hojo, Naomasa (1705) | Lost 1-2 | -171602 |
| 4sealed | 158 | Nose, Koji (1536) | Lost 0-2 | -191583 |
| top | average opponent: 1621record: 0-2 | new rating: 1583 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 85 | Momose, Kazuyuki (1654) | Draw 1-1 | +21584 |
| 3sealed | 104 | Toda, Hirotsugu (1516) | Won 2-0 | +161600 |
| 4sealed | 63 | Sugaya, Akio (1547) | Lost 0-2 | -191581 |
| 5sealed | 116 | Uchida, Takuya (1605) | Won 2-0 | +191600 |
| 6sealed | 78 | Kouyama, Shinji (1540) | Won 2-0 | +171617 |
| 7sealed | 47 | Arita, Ryuichi (1676) | Won 2-0 | +191636 |
| 8sealed | 88 | Takasaki, Yuichi (1675) | Lost 0-2 | -171619 |
| top | average opponent: 1602record: 4-2-1 | new rating: 1619 | ||
| Grand Prix Taipei 2002 (JUD standard) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 58 | Mitsuhashi, Takashi (1481) | Lost 1-2 | -211574 |
| 2standard | 64 | Kao, Arthur Moung Hsui (1482) | Won 2-0 | +171591 |
| 3standard | 52 | Chung, Gra (1500) | Won 2-0 | +161607 |
| 4standard | 53 | Shu, Sin Jet (1502) | Draw 1-1 | -21605 |
| 5standard | 48 | Chow, Clarence (1501) | Lost 0-2 | -201585 |
| 6standard | 67 | Huang, Leon (1500) | Won 2-1 | +171602 |
| 7standard | 49 | Chen, Wei Ben (1518) | Lost 1-2 | -201582 |
| top | average opponent: 1498record: 3-3-1 | new rating: 1582 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 49 | Matsui, Hisataka (1540) | Draw 1-1 | 01575 |
| 5sealed | 26 | Nakamuta, Tsukasa (1555) | Won 2-0 | +171592 |
| 6sealed | 14 | Ishibashi, Satoshi (1571) | Lost 0-2 | -181574 |
| 7sealed | 38 | Yamanaka, Toshihisa (1531) | Won 2-0 | +171591 |
| 8draft | 22 | Ikeda, Kei (1685) | Lost 1-2 | -161575 |
| 9draft | 25 | Kurotsuchi, Keiichiro (1539) | Lost 0-2 | -191556 |
| 10draft | 31 | Maki, Koichiro (1549) | Won 2-0 | +181574 |
| 11draft | 26 | Kikuchi, Hiroshi (1560) | Lost 0-2 | -181556 |
| 12draft | 28 | Nakazawa, Kazuhiro (1547) | Won 2-0 | +181574 |
| 13draft | 25 | Arahori, Kazuaki (1739) | Won 2-0 | +211595 |
| top | average opponent: 1582record: 5-4-1 | new rating: 1595 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1616 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 74 | Yamasaki, Toshihiro (1446) | Lost 0-2 | -211595 |
| 3extended | 134 | Fukui, Yohei (1482) | Lost 1-2 | -201575 |
| top | average opponent: 1464record: 0-2 | new rating: 1575 | ||
| Grand Prix Hong Kong 2001 (ODY limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 15 | Schrama, Patrick (1633) | Won 2-0 | +191580 |
| 4sealed | 23 | Shears, Steven (1726) | Won 2-1 | +211601 |
| 5sealed | 7 | Clegg, Daniel (1886) | Won 2-1 | +231624 |
| 6sealed | 3 | Paculio, DJonathan (1570) | Lost 0-2 | -191605 |
| 7rochester | 10 | Hegstad, Brian (1928) | Lost 0-2 | -131592 |
| 8rochester | 32 | Yang, Zheng Yan (1510) | Won 1-0 | +171609 |
| 9rochester | 17 | Wong, Nicholas Jonathan (1742) | Won 2-1 | +201629 |
| 10rochester | 31 | Kawano, Junichi (1581) | Won 2-1 | +171646 |
| 11rochester | 17 | Clegg, Daniel (1891) | Lost 0-2 | -131633 |
| 12rochester | 6 | Lin, Bao Qiang (1719) | Lost 1-2 | -171616 |
| top | average opponent: 1719record: 6-4 | new rating: 1616 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 86 | Miyamori, Masaei (1555) | Won 2-0 | +181541 |
| 4sealed | 58 | Yamano, Tomoya (1470) | Lost 1-2 | -191522 |
| 5sealed | 92 | Yamashita, Daisaku (1535) | Lost 0-2 | -181504 |
| 6sealed | 139 | Inoue, Hiroki (1518) | Won 2-0 | +191523 |
| 7sealed | 86 | Mizukoshi, Hideyuki (1537) | Won 2-0 | +181541 |
| 8sealed | 50 | Nomura, Eiji (1634) | Won 2-0 | +201561 |
| top | average opponent: 1541record: 4-2 | new rating: 1561 | ||
| Grand Prix Singapore 2001 (Invasion block) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 38 | Ng, Wei San Wesley (1614) | Lost 1-2 | -171502 |
| 5block | 48 | Toh, Chun Zheng (1536) | Won 2-0 | +191521 |
| 6block | 34 | Zhang, Ning (1501) | Lost 1-2 | -181503 |
| 7block | 43 | Lin, Jiahao (1537) | Won 2-0 | +181521 |
| 8block | 21 | Ang, Junyang (1469) | Lost 1-2 | -191502 |
| 11block | 25 | Ng, Bob Yeong Siang (1544) | Won 2-0 | +191521 |
| 12block | 25 | Wong, Kok Ming (1441) | Won 2-0 | +171538 |
| 13block | 15 | Okamoto, Jin (1717) | Lost 0-2 | -151523 |
| top | average opponent: 1545record: 4-4 | new rating: 1523 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 71 | Tanimura, Shuta (1518) | Lost 1-2 | -191542 |
| 3block | 476 | Taniguchi, Atsushi (1419) | Won 2-0 | +161558 |
| 4block | 367 | Kitahara, Hiroyuki (1501) | Lost 1-2 | -191539 |
| 5block | 330 | Suzuki, Hiroki (1500) | Lost 0-2 | -191520 |
| 6block | 447 | Ohnishi, Koji (1482) | Lost 1-2 | -191501 |
| 7block | 389 | Matsuo, Kazuki (1464) | Won 2-0 | +181519 |
| top | average opponent: 1481record: 2-4 | new rating: 1519 | ||
| Pro Tour Barcelona 2001 (PLS draft) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 25 | Ranque, Wilfried (1688) | Won 2-0 | +211582 |
| 2draft | 42 | Rade, Olle (1751) | Lost 0-2 | -151567 |
| 3draft | 95 | Durham, Michael (1648) | Won 2-0 | +191586 |
| 4draft | 49 | Wong, Nicholas Jonathan (1758) | Lost 1-2 | -151571 |
| 5draft | 77 | Valkyser, Stephan (1733) | Lost 1-2 | -151556 |
| 6draft | 37 | Romig, Ben (1605) | Won 2-1 | +191575 |
| 7draft | 80 | Mori, Katsuhiro (1785) | Lost 1-2 | -141561 |
| top | average opponent: 1710record: 3-4 | new rating: 1561 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 1 | Nose, Koji (1489) | Won 2-0 | +181479 |
| 5sealed | 16 | Maruyama, Tomohiro (1739) | Won 2-0 | +231502 |
| 6sealed | 7 | Nada, Satoshi (1574) | Won 2-1 | +191521 |
| 7sealed | 2 | Nonishi, Keiichiro (1624) | Won 2-1 | +201541 |
| 8draft | 1 | Koura, Masahiro (1627) | Won 2-0 | +201561 |
| 9draft | 1 | Higashino, Masayuki (1794) | Lost 0-2 | -141547 |
| 10draft | 3 | Yamano, Yuji (1630) | Won 2-0 | +191566 |
| 11draft | 1 | Mori, Masaya (1702) | Won 2-1 | +211587 |
| 12draft | 1 | Mori, Katsuhiro (1802) | ID | 01587 |
| 13draft | 2 | Fujita, Tsuyoshi (1926) | Lost 0-2 | -121575 |
| Qdraft | Higashino, Masayuki (1824) | Lost 1-2 | -141561 | |
| top | average opponent: 1703record: 7-3-1 | new rating: 1561 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 105 | Tanikawa, Itaru (1518) | Won 2-0 | +181494 |
| 3extended | 48 | Kushibe, Toshiki (1500) | Won 2-1 | +191513 |
| 4extended | 73 | Kasai, Takashi (1518) | Lost 0-2 | -181495 |
| 5extended | 127 | Okamoto, Jin (1493) | Lost 0-2 | -181477 |
| 6extended | 114 | Yasui, Satoshi (1518) | Lost 0-2 | -181459 |
| 7extended | 176 | Taniyama, Shunsuke (1499) | Lost 0-2 | -171442 |
| 8extended | 170 | Miyake, Masahiro (1481) | Won 2-0 | +191461 |
| top | average opponent: 1504record: 3-4 | new rating: 1461 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 11 | Chiu, Teng Feng (1536) | Lost 0-2 | -171472 |
| 4sealed | 46 | Yokoyama, Tadashi (1517) | Won 2-1 | +191491 |
| 5sealed | 44 | Hosokawa, Takanobu (1535) | Lost 1-2 | -171474 |
| 6sealed | 63 | Miyazaki, Teru (1502) | Won 2-1 | +181492 |
| 7sealed | 47 | Fujita, Kenichi (1562) | Lost 1-2 | -161476 |
| top | average opponent: 1531record: 2-3 | new rating: 1476 | ||
| Pro Tour Los Angeles 2000 (MMQ draft) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 113 | Tsang, Gabriel (1650) | Won 2-0 | +211521 |
| 2draft | 59 | Tsang, Terry (1616) | Lost 0-2 | -171504 |
| 3draft | 136 | Shiwaku, Tsuyoshi (1520) | Won 2-0 | +191523 |
| 4draft | 31 | Fukuya, Kenji (1452) | Lost 1-2 | -201503 |
| 5draft | 63 | Brewer, Joey (1468) | Won 2-0 | +181521 |
| 6draft | 40 | Schrage, Marvin (1518) | Lost 0-2 | -181503 |
| 7draft | 85 | Krakower, Gary (1763) | Lost 1-2 | -141489 |
| top | average opponent: 1570record: 3-4 | new rating: 1489 | ||