Oikawa, Hakudou
Current rating: 1651
Record: 175-152-7
- 2002
- 2004
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1662 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 193 | Serizawa, Yuuki (1560) | Won 2-0 | +171679 |
| 4pioneer | 132 | Tahara, Ippei (1505) | Lost 1-2 | -221657 |
| 5pioneer | 162 | Mitsunaga, Yuki (1547) | Won 2-0 | +161673 |
| 6pioneer | 159 | Kazami, Tomoya (1520) | Lost 1-2 | -201653 |
| 7pioneer | 180 | Igarashi, Kei (1542) | Won 2-1 | +161669 |
| 8pioneer | 167 | Takano, Shota (1689) | Lost 1-2 | -181651 |
| top | average opponent: 1561record: 3-3 | new rating: 1651 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1679 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 100 | Okada, Hajime (1425) | Won 2-1 | +131692 |
| 4standard | 3 | Masuno, Ryosuke (1578) | Lost 0-2 | -201672 |
| 5standard | 209 | Miyamoto, Akihiro (1574) | Lost 1-2 | -201652 |
| 6standard | 494 | Sawada, Ryo (1431) | Won 2-0 | +141666 |
| 7standard | 362 | Nakashima, Takumi (1581) | Lost 0-2 | -191647 |
| 8standard | 396 | Yoshizawa, Hinari (1513) | Won 2-0 | +151662 |
| top | average opponent: 1517record: 3-3 | new rating: 1662 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1707 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 473 | Goryo, Akira (1688) | Won 2-0 | +171724 |
| 4sealed | 266 | Sebastian, Joshua (1643) | Lost 1-2 | -191705 |
| 5sealed | 209 | Kochi, Daiki (1612) | Lost 1-2 | -201685 |
| 6sealed | 511 | Akita, Naoto (1447) | Won 2-1 | +141699 |
| 7sealed | 218 | Nakamura, Akira (1576) | Lost 1-2 | -201679 |
| top | average opponent: 1593record: 2-3 | new rating: 1679 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1712 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 158 | Yam, Wing Chun (1941) | Lost 1-2 | -141698 |
| 4standard | 199 | Guo, Jiang-Jhih (1517) | Lost 0-2 | -211677 |
| 5standard | 367 | Nakajima, Ryo (1510) | Lost 1-2 | -211656 |
| 6standard | 383 | Ting, Wen-Jie (1479) | Won 2-1 | +141670 |
| 7standard | 314 | Chen, Yang 0888 (1857) | Won 2-0 | +221692 |
| 8standard | 228 | Chen, Yen-Chou (1527) | Won 2-0 | +151707 |
| top | average opponent: 1639record: 3-3 | new rating: 1707 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1722 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 175 | Taki, Yoshikazu (1468) | Lost 1-2 | -231699 |
| 4modern | 331 | Yoshimori, Sho (1632) | Won 2-1 | +171716 |
| 5modern | 261 | Hashizume, Tomohiro (1476) | Won 2-1 | +141730 |
| 6modern | 247 | Ikawa, Yoshihiko (2125) | Lost 1-2 | -111719 |
| 7modern | 465 | Hamada, Yuusai (1540) | Won 2-0 | +141733 |
| 8modern | 296 | Taga, Tomonori (1530) | Lost 1-2 | -211712 |
| top | average opponent: 1628record: 3-3 | new rating: 1712 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1752 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 43 | Suzuki, Takahisa (1306) | Won 2-1 | +101762 |
| 3standard | 199 | Yamamura, Shouma (1520) | Lost 0-2 | -221740 |
| 4standard | 506 | Ando, Masanori (1516) | Won 2-1 | +141754 |
| 5standard | 190 | Morishima, Syouichi (1531) | Lost 0-2 | -221732 |
| 6standard | 306 | Ushida, Chihiro (1458) | Won 2-0 | +131745 |
| 7standard | 275 | Tamai, Hideaki (1455) | Lost 1-2 | -231722 |
| top | average opponent: 1464record: 3-3 | new rating: 1722 | ||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1755 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 210 | Caixeta, Daniel (1706) | Lost 1-2 | -191736 |
| 3modern | 646 | Chen, Brandon (1449) | Won 2-1 | +131749 |
| 4modern | 497 | Merlin, Nicholas (1719) | Won 2-1 | +171766 |
| 5modern | 191 | Peek, Thomas (1592) | Lost 0-2 | -211745 |
| 6modern | 378 | Rudiger, Alexander (1533) | Won 2-0 | +141759 |
| 7modern | 239 | Willig, Simon (1541) | Won 2-0 | +141773 |
| 8modern | 176 | Topp, Jordan (1679) | Won 2-0 | +171790 |
| 9modern | 96 | Kishbaugh-Maish, Jackson (1588) | Won 2-0 | +141804 |
| 10modern | 94 | Terradura, Claudio (1568) | Won 2-1 | +141818 |
| 11modern | 31 | Shen, Max (1594) | Lost 1-2 | -221796 |
| 12modern | 88 | Selski, Benjamin (1651) | Lost 0-2 | -211775 |
| 13modern | 75 | Lu, Robert (1684) | Won 2-1 | +161791 |
| 14modern | 63 | Deng, Robert (1635) | Lost 1-2 | -201771 |
| 15modern | 85 | Miller, William (1728) | Lost 0-2 | -191752 |
| top | average opponent: 1619record: 8-6 | new rating: 1752 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1745 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 246 | Fujiwara, Ryuki (1531) | Won 2-0 | +141759 |
| 2standard | 598 | Fujiya, Takahiro (1583) | Won 2-1 | +151774 |
| 3standard | 185 | Yao, Shimeng (1784) | Lost 0-2 | -181756 |
| 4standard | 759 | Fujiyoshi, Manabu (1581) | Lost 1-2 | -211735 |
| 5standard | 815 | Katou, Youdai (1563) | Lost 0-2 | -211714 |
| 6standard | 818 | Yamamoto, Kento5575 (1485) | Won 2-0 | +141728 |
| 7standard | 692 | Taniguchi, Yuusuke (1541) | Won 2-0 | +151743 |
| 8standard | 565 | Teng, Kaiyuan (1397) | Won 2-0 | +121755 |
| top | average opponent: 1558record: 5-3 | new rating: 1755 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1783 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 377 | Aoki, Keita (1500) | Lost 1-2 | -231760 |
| 2legacy | 554 | Kuno, Masaki (1483) | Lost 0-2 | -231737 |
| 3legacy | 607 | Hirosawa, Yuuichirou (1507) | Won 2-0 | +141751 |
| 4legacy | 454 | Kondo, Yusuke (1447) | Won 2-0 | +121763 |
| 5legacy | 332 | Takeuchi, Yusuke (1479) | Lost 1-2 | -231740 |
| 6legacy | 486 | Imai, Seisuke (1467) | Won 2-1 | +131753 |
| 7legacy | 404 | Xu, Cody (1466) | Won 2-1 | +131766 |
| 8legacy | 263 | Takada, Hiroki (1608) | Lost 0-2 | -211745 |
| top | average opponent: 1495record: 4-4 | new rating: 1745 | ||
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1766 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 73 | Naito, Kakeru (1451) | Won 2-0 | +121778 |
| 2modern | 134 | So, Alvanson (1525) | Won 2-1 | +141792 |
| 3modern | 139 | Zhang, Bowen (1562) | Won 2-0 | +141806 |
| 4modern | 99 | Chung, Syndy Sum (1877) | Lost 1-2 | -171789 |
| 5modern | 75 | Lee, Rick Hup Beng (1729) | Lost 0-2 | -191770 |
| 6modern | 223 | Liu, Yuchen (1923) | Won 2-1 | +211791 |
| 7modern | 105 | Wang, Kunrui (1593) | Won 2-1 | +141805 |
| 8modern | 116 | Cui, Duo (1557) | Lost 0-2 | -221783 |
| top | average opponent: 1652record: 5-3 | new rating: 1783 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1661 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 628 | Ando, Akira (1491) | Won 2-1 | +151676 |
| 2sealed | 562 | Fukuyama, Tamotsu (1447) | Won 2-0 | +141690 |
| 3sealed | 328 | Oomori, Yasutomo (1899) | Lost 1-2 | -141676 |
| 4sealed | 526 | Yajima, Yasunori (1428) | Won 2-0 | +131689 |
| 5sealed | 204 | Ohmori, Yoshitsugu (1466) | Lost 1-2 | -221667 |
| 6sealed | 449 | Nakano, Fumiki (1711) | Won 2-0 | +191686 |
| 7sealed | 233 | Kawamoto, Naoya (1436) | Won 2-1 | +141700 |
| 8sealed | 205 | Mitsui, Hideo (1746) | Won 2-1 | +191719 |
| 9sealed | 122 | Fukui, Shunsuke (1765) | Lost 0-2 | -181701 |
| 10draft | 759 | Je, Sungeun (1987) | Won 2-1 | +231724 |
| 11draft | 713 | Takamatsu, Masahiro (1430) | Won 2-0 | +131737 |
| 12draft | 755 | Hagiwara, Satoshi (1510) | Won 2-0 | +141751 |
| 13draft | 659 | Tanimoto, Yusaku (1801) | Won 2-1 | +191770 |
| 14draft | 561 | Henmi, Ryuji (1635) | Won 2-1 | +161786 |
| 15draft | 600 | Takahashi, Eiji (1683) | Lost 1-2 | -201766 |
| top | average opponent: 1629record: 11-4 | new rating: 1766 | ||
| Grand Prix Shanghai 2017 (XLN standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 42 | Wang, Xuanyu (1426) | Won 2-1 | +151601 |
| 3standard | 65 | Tomita, Kei (1599) | Lost 1-2 | -181583 |
| 4standard | 135 | Pan, Minxing (1582) | Lost 0-2 | -181565 |
| 5standard | 212 | Nishikawa, Ryota (1619) | Won 2-1 | +191584 |
| 6standard | 159 | Leung, Victor (1444) | Won 2-0 | +151599 |
| 7standard | 120 | Bao, Hong Jie (1518) | Won 2-0 | +171616 |
| 8standard | 51 | Yu, Weilong (1817) | Won 2-1 | +221638 |
| 9standard | 33 | Takahashi, Nao (1616) | Won 2-0 | +171655 |
| 10standard | 25 | Yu, Muhan (1817) | Lost 0-2 | -151640 |
| 11standard | 67 | Yanase, Kaname (1768) | Lost 0-2 | -161624 |
| 12standard | 62 | Tian, Ye (1572) | Lost 1-2 | -191605 |
| 13standard | 87 | Yoshimori, Sho (1725) | Won 2-0 | +211626 |
| 14standard | 67 | Xu, Jiafan (1490) | Won 2-0 | +151641 |
| 15standard | 55 | Urase, Ryosuke (1758) | Won 2-1 | +201661 |
| top | average opponent: 1625record: 9-5 | new rating: 1661 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1623 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 359 | Hirayama, Hideyuki (1589) | Lost 0-2 | -191604 |
| 3sealed | 824 | Suzuki, Junpei (1608) | Lost 1-2 | -181586 |
| 4sealed | 994 | Mogi, Tsutomu (1408) | Won 2-0 | +151601 |
| 5sealed | 648 | Takahashi, Nozomu (1807) | Won 2-0 | +221623 |
| 6sealed | 618 | Sano, Futoshi (1657) | Lost 0-2 | -171606 |
| 7sealed | 756 | Taniguchi, Yuta (1512) | Lost 1-2 | -201586 |
| top | average opponent: 1597record: 2-4 | new rating: 1586 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 16 | Funada, Kouichi (1514) | Lost 1-2 | -211632 |
| 4modern | 504 | Hamasuna, Yoshitaka (1562) | Draw 1-1 | -11631 |
| 5modern | 630 | Okada, Wataru (1736) | Won 2-0 | +201651 |
| 6modern | 419 | Esaki, Keisuke (1603) | Lost 1-2 | -191632 |
| 7modern | 640 | Hirose, Daichi (1311) | Won 2-1 | +121644 |
| 8modern | 427 | Hamada, Akira (1579) | Draw 1-1 | -11643 |
| 9modern | 591 | Nishiyama, Kei (1533) | Lost 0-2 | -201623 |
| top | average opponent: 1548record: 2-3-2 | new rating: 1623 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 478 | Saito, Daichi (1588) | Lost 1-2 | -201661 |
| 4standard | 750 | Mikami, Yoshirou (1648) | Lost 0-2 | -181643 |
| 5standard | 921 | Ichikawa, Tatsuya (1641) | Won 2-0 | +181661 |
| 6standard | 653 | Kim, Ho-Yeon (1487) | Won 2-1 | +141675 |
| 7standard | 485 | Shibata, Takeshi (1567) | Lost 1-2 | -191656 |
| 8standard | 701 | Yosiura, Hirotosi (1608) | Won 2-1 | +171673 |
| 9standard | 299 | Taniguchi, Hironobu (1562) | Lost 0-2 | -201653 |
| top | average opponent: 1586record: 3-4 | new rating: 1653 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1691 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 326 | Kawamura, Ryoutarou (1540) | Won 2-1 | +151706 |
| 4legacy | 110 | Nagashima, Makoto (1796) | Lost 0-1 | -161690 |
| 5legacy | 454 | Shimada, Shohei (1537) | Won 2-1 | +151705 |
| 6legacy | 235 | Nose, Kouta (1610) | Lost 1-2 | -201685 |
| 7legacy | 489 | Ogi, Suguru (1530) | Won 2-1 | +151700 |
| 8legacy | 302 | Suganuma, Takayuki (1645) | Lost 1-2 | -191681 |
| 9legacy | 350 | Tanaka, Yuuki (1552) | Won 2-1 | +161697 |
| 10legacy | 216 | Nishikawa, Tatsuya 9163 (1560) | Won 2-1 | +151712 |
| 11legacy | 189 | Kawai, Kazunari (1568) | Won 2-0 | +161728 |
| 12legacy | 93 | Fujiyama, Yosuke (1564) | Lost 0-2 | -211707 |
| 13legacy | 213 | Hayakawa, Sho (1627) | Won 2-0 | +161723 |
| 14legacy | 167 | Ishida, Tetsuya (1519) | Lost 1-2 | -211702 |
| 15legacy | 164 | Uchida, Wataru (1528) | Lost 1-2 | -211681 |
| top | average opponent: 1583record: 7-6 | new rating: 1681 | ||
| Grand Prix Guangzhou 2016 (modern) | starting rating: 1722 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 95 | Li, Fabien (1939) | Lost 0-2 | -141708 |
| 4modern | 145 | Kurashita, Shinji (1563) | Won 2-1 | +151723 |
| 5modern | 47 | Charm, Derek (1616) | Lost 1-2 | -201703 |
| 6modern | 133 | Yao, Ji Jiang (1544) | Won 2-0 | +151718 |
| 7modern | 93 | Li, Qiancheng (1547) | Won 2-1 | +151733 |
| 8modern | 42 | Leung, Foong (1557) | Lost 1-2 | -211712 |
| 9modern | 81 | Pan, Ruizhang (1533) | Lost 1-2 | -211691 |
| top | average opponent: 1614record: 3-4 | new rating: 1691 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1762 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 128 | Succari, Manuel (1538) | Lost 0-2 | -221740 |
| 4standard | 179 | Chung, Cang Sian (1519) | Lost 1-2 | -221718 |
| 5standard | 218 | Gao, Lai-Ping (1497) | Won 2-0 | +141732 |
| 6standard | 177 | Liu, Ming-Yen (1516) | Won 2-1 | +141746 |
| 7standard | 148 | Li, Sean (1770) | Lost 0-2 | -181728 |
| 8standard | 155 | Kuo, Yu-Liang (1569) | Won 2-1 | +151743 |
| 9standard | 122 | Park, Hyun-Jun (1536) | Lost 1-2 | -211722 |
| top | average opponent: 1564record: 3-4 | new rating: 1722 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1745 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 701 | Sasaki, Takayuki (1718) | Won 2-0 | +171762 |
| 4standard | 47 | Hirose, Makoto (1569) | Won 2-1 | +151777 |
| 5standard | 44 | Kawabata, Sho (1483) | Won 2-1 | +131790 |
| 6standard | 42 | Matsumoto, Tomohiro (1596) | Won 2-1 | +141804 |
| 7standard | 27 | Ebitani, Keisuke (1802) | Lost 1-2 | -181786 |
| 8standard | 58 | Takanashi, Kouji (1697) | Draw 1-1 | -21784 |
| 9standard | 102 | Hara, Yusuke (1760) | Won 2-0 | +181802 |
| 10standard | 56 | Otahara, Sho (1529) | Lost 0-2 | -231779 |
| 11standard | 144 | Kobayashi, Kazuto (1702) | Won 2-1 | +171796 |
| 12standard | 75 | Matsumoto, Fumiya (1896) | Lost 0-2 | -171779 |
| 13standard | 158 | Okada, Seiji (1760) | Won 2-0 | +181797 |
| 14standard | 91 | Kataoka, Hiroaki (1631) | Lost 1-2 | -211776 |
| 15standard | 151 | Goto, Yusei (1974) | Lost 0-2 | -141762 |
| top | average opponent: 1701record: 7-5-1 | new rating: 1762 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1663 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 364 | Sato, Yusei (1549) | Lost 1-2 | -211642 |
| 4sealed | 743 | Yaoita, Akihiro (1577) | Won 2-0 | +171659 |
| 5sealed | 444 | Katakawa, Souta (1540) | Won 2-0 | +161675 |
| 6sealed | 234 | Nation, Blake (1558) | Won 2-1 | +161691 |
| 7sealed | 122 | Kurahashi, Hironori (1612) | Won 2-1 | +171708 |
| 8sealed | 51 | Yamada, Takashi (1510) | Lost 1-2 | -221686 |
| 9sealed | 104 | Katou, Shinpei (1564) | Won 2-0 | +161702 |
| 10draft | 32 | Yamamoto, Yuuya (1602) | Won 2-1 | +161718 |
| 11draft | 31 | Ooneda, Yoshihiro (1665) | Won 2-1 | +171735 |
| 12draft | 30 | Sekikawa, Daichi (1527) | Lost 0-2 | -221713 |
| 13draft | 310 | Nakagawa, Yu (1677) | Won 2-1 | +181731 |
| 14draft | 25 | Takahashi, Naoya (1641) | Draw 1-1 | -21729 |
| 15draft | 201 | Terada, Tadayoshi (1606) | Won 1-0 | +161745 |
| top | average opponent: 1587record: 9-3-1 | new rating: 1745 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1714 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 151 | Takeuti, Hideki (1537) | Won 2-1 | +151729 |
| 4standard | 137 | Chen, Liang (1722) | Won 2-1 | +181747 |
| 5standard | 133 | Nakanishi, Yutaka (1517) | Lost 1-2 | -221725 |
| 6standard | 248 | Senoo, Yuto (1550) | Lost 1-2 | -211704 |
| 7standard | 370 | Toyohara, Eisuke (1442) | Lost 0-2 | -231681 |
| 8standard | 505 | Miyahara, Syoutarou (1664) | Lost 0-2 | -181663 |
| top | average opponent: 1572record: 2-4 | new rating: 1663 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1701 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 302 | Yu, Hung-Yi (1801) | Won 2-1 | +201721 |
| 4sealed | 102 | Heng, Chye Hwee (1721) | Lost 0-2 | -181703 |
| 5sealed | 138 | Mohd Khairul Anuar, Abdul Aziz (1653) | Lost 0-2 | -191684 |
| 6sealed | 205 | Wu, Wenhao (1555) | Lost 1-2 | -211663 |
| 7sealed | 259 | Belgeria, Erwin (1498) | Won 2-0 | +151678 |
| 8sealed | 182 | Kintanar, Celsus (1688) | Won 2-1 | +191697 |
| 9sealed | 118 | Poh, Liang Choong (1676) | Won 2-1 | +171714 |
| top | average opponent: 1656record: 4-3 | new rating: 1714 | ||
| Grand Prix Singapore 2015 (modern) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 105 | Kawahama, Yoshikazu (1456) | Won 2-0 | +161596 |
| 4modern | 75 | Andreas, Billy (1558) | Won 2-1 | +171613 |
| 5modern | 30 | Uzair, Faruqi (1652) | Won 2-1 | +191632 |
| 6modern | 24 | Wong, Nicholas Jonathan (1836) | Draw 1-1 | +31635 |
| 7modern | 18 | Li, Fabien (1984) | Won 2-0 | +251660 |
| 8modern | 9 | Sugaya, Hironobu (1829) | Won 2-1 | +211681 |
| 9modern | 5 | Foo, Pee Chun (1563) | Lost 1-2 | -201661 |
| 10modern | 19 | Bandou, Junichirou (1705) | Lost 0-2 | -181643 |
| 11modern | 41 | Lim, Redmond (1653) | Won 2-1 | +191662 |
| 12modern | 27 | Laksmono, Christian (1586) | Won 2-1 | +161678 |
| 13modern | 17 | Lim, Zhong Yi (1758) | Lost 1-2 | -161662 |
| 14modern | 27 | Ishihara, Jun (1679) | Won 2-0 | +181680 |
| 15modern | 18 | Lim, Ernest (1836) | Won 2-0 | +211701 |
| top | average opponent: 1700record: 9-3-1 | new rating: 1701 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 156 | Matsubara, Shingo (1543) | Lost 0-2 | -191598 |
| 4sealed | 237 | Yokoya, Hajime (1663) | Won 2-1 | +191617 |
| 5sealed | 137 | Bachura, Miroslav (1565) | Lost 1-2 | -191598 |
| 6sealed | 224 | Kojima, Kazuaki (1581) | Lost 0-2 | -181580 |
| top | average opponent: 1588record: 1-3 | new rating: 1580 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 534 | Akase, Daisuke (1433) | Lost 1-2 | -201556 |
| 4legacy | 719 | Nakagawa, Hikaru (1469) | Won 2-1 | +161572 |
| 5legacy | 691 | Ichikawa, Takayoshi (1618) | Won 2-0 | +191591 |
| 6legacy | 569 | Sasaoka, Hirohito (1559) | Won 2-0 | +171608 |
| 7legacy | 555 | Kawachi, Yusuke (1682) | Won 2-0 | +201628 |
| 8legacy | 534 | Harada, Dampei (1619) | Won 2-0 | +181646 |
| 9legacy | 505 | Saito, Tomoharu (1926) | Lost 1-2 | -131633 |
| 10legacy | 107 | Suzuki, Takahiro (1874) | Won 2-1 | +221655 |
| 11legacy | 61 | Yasui, Tomoyuki (1608) | Won 2-1 | +171672 |
| 12legacy | 24 | Yamauchi, Takahiro (1622) | Lost 0-2 | -191653 |
| 13legacy | 34 | Murakami, Souta (1594) | Lost 0-2 | -191634 |
| 14legacy | 56 | Ishida, Hiroshi (1709) | Lost 0-2 | -171617 |
| top | average opponent: 1643record: 7-5 | new rating: 1617 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 604 | Imai, Ayato (1728) | Won 2-0 | +211557 |
| 4sealed | 680 | Konno, Tomoyuki (1510) | Won 2-1 | +171574 |
| 5sealed | 620 | Takebayashi, Tomo (1896) | Lost 1-2 | -121562 |
| 6sealed | 672 | Kanai, Yusuke (1470) | Won 2-0 | +161578 |
| 7sealed | 634 | Kaneko, Masayuki (1515) | Draw 1-1 | -11577 |
| 8sealed | 651 | Itani, Shintaro (1550) | Won 2-1 | +181595 |
| 9sealed | 631 | Matubayashi, Kazunori (1589) | Lost 0-2 | -191576 |
| top | average opponent: 1608record: 4-2-1 | new rating: 1576 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 33 | Qiu, Huaxuan (1616) | Lost 0-2 | -161506 |
| 4sealed | 150 | Li, Jiayuan3092 (1518) | Won 2-1 | +181524 |
| 5sealed | 194 | Oks, Oliver (1907) | Lost 0-2 | -111513 |
| 6sealed | 217 | Zhou, Jie (1524) | Won 2-0 | +181531 |
| 7sealed | 136 | Soh, Terry (1939) | Won 2-1 | +251556 |
| 8sealed | 154 | Jiang, Wenjun (1414) | Lost 1-2 | -201536 |
| top | average opponent: 1653record: 3-3 | new rating: 1536 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 7 | Banno, Rikito (1535) | Lost 0-2 | -181523 |
| 4modern | 235 | Hamada, Daiki (1446) | Won 2-1 | +161539 |
| 5modern | 147 | Takaki, Kengo (1537) | Lost 0-2 | -181521 |
| 6modern | 323 | Asakura, Yoshitomo (1584) | Won 2-1 | +191540 |
| 7modern | 145 | Nagumo, Ryo (1532) | Lost 0-2 | -181522 |
| top | average opponent: 1527record: 2-3 | new rating: 1522 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 41 | Hong, Seung-Oh (1489) | Lost 0-2 | -191516 |
| 4sealed | 134 | Sukenari, Kazuhiro (1521) | Lost 1-2 | -181498 |
| 5sealed | 296 | Mizuno, Masanori (1418) | Won 2-0 | +171515 |
| 6sealed | 150 | Asahara, Akira (1936) | Won 2-1 | +251540 |
| 7sealed | 165 | Nakata, Tatsuya (1587) | Won 2-1 | +191559 |
| 8sealed | 88 | Takamura, Morihiko (1554) | Lost 0-2 | -181541 |
| top | average opponent: 1584record: 3-3 | new rating: 1541 | ||
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 27 | Asinas, Rudi Jason (1616) | Won 2-1 | +201520 |
| 4sealed | 60 | Chen, Liang (1798) | Won 2-1 | +231543 |
| 5sealed | 31 | Law, Charles (1801) | Lost 0-2 | -131530 |
| 6sealed | 87 | Sclauzero, Joseph (1655) | Won 2-1 | +201550 |
| 7sealed | 48 | Tada, Mitsuhiro (1470) | Won 2-0 | +171567 |
| 8sealed | 34 | Chan, Sze Hang (1726) | Lost 1-2 | -151552 |
| 9sealed | 48 | Teo, Yi Chiang (1629) | Lost 0-2 | -171535 |
| top | average opponent: 1671record: 4-3 | new rating: 1535 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 588 | Takeuchi, Ryota (1759) | Won 2-0 | +221527 |
| 4standard | 519 | Mita, Ryoichi (1693) | Won 2-1 | +211548 |
| 5standard | 529 | Yamamoto, Kazuhide (1448) | Won 2-0 | +171565 |
| 6standard | 514 | Tanahashi, Masayasu (1746) | Lost 0-2 | -151550 |
| 7standard | 550 | Sato, Kouki (1642) | Lost 0-2 | -161534 |
| 8standard | 588 | Toma, Hiroto (1498) | Lost 1-2 | -191515 |
| 9standard | 723 | Kawakami, Kazuto (1705) | Lost 1-2 | -151500 |
| top | average opponent: 1641record: 3-4 | new rating: 1500 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 16 | Chen, Li (1519) | Won 2-0 | +181516 |
| 5sealed | 51 | Chen, Cameron (1499) | Lost 1-2 | -181498 |
| 6sealed | 107 | Ruan, Jianyong (1540) | Lost 0-2 | -171481 |
| 7sealed | 161 | Tan, Wei Siong (1609) | Won 2-0 | +201501 |
| 8sealed | 108 | Villa, Francis Christopher Duane (1520) | Won 2-1 | +181519 |
| 9sealed | 74 | Lam, Tsz Yeung (1728) | Lost 1-2 | -141505 |
| top | average opponent: 1569record: 3-3 | new rating: 1505 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 13 | Shirakihara, Ryuuichi (1581) | Won 2-1 | +191515 |
| 5standard | 15 | Tamada, Ryoichi (1775) | Lost 0-2 | -131502 |
| 6standard | 135 | Yoshimori, Sho (1740) | Won 2-0 | +221524 |
| 7standard | 37 | Onizuka, Hiroshi (1753) | Lost 1-2 | -141510 |
| 8standard | 88 | Shimizu, Naoki (1804) | Lost 0-2 | -121498 |
| top | average opponent: 1731record: 2-3 | new rating: 1498 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 30 | Sun, Fang Zhou (1598) | Won 2-0 | +201482 |
| 4sealed | 10 | Kaneko, Masami (1681) | Lost 0-2 | -141468 |
| 5sealed | 147 | Lam, Tsz Yeung (1721) | Lost 1-2 | -141454 |
| 6sealed | 190 | Gobpradit, Sirichart (1517) | Won 2-0 | +191473 |
| 7sealed | 80 | Suwannoi, Weerawat (1565) | Lost 1-2 | -161457 |
| 8sealed | 163 | Chanboonyawat, Prapruet (1560) | Won 2-0 | +201477 |
| 9sealed | 88 | Sinkaseam, Tanawat (1538) | Won 2-0 | +191496 |
| top | average opponent: 1597record: 4-3 | new rating: 1496 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 132 | Yamazaki, Yuki (Nagano) (1535) | Won 2-1 | +181533 |
| 4sealed | 34 | Takahashi, Ryou (1426) | Lost 1-2 | -191514 |
| 5sealed | 193 | Tokura, Mikihiro (1491) | Lost 1-2 | -191495 |
| 6sealed | 186 | Masuda, Kou (1495) | Lost 1-2 | -181477 |
| 7sealed | 238 | Saito, Tomoya (1609) | Lost 1-2 | -151462 |
| top | average opponent: 1511record: 1-4 | new rating: 1462 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 237 | Matsuda, Tomoko (1536) | Won 2-0 | +171596 |
| 4standard | 172 | Kanekiyo, Ryusuke (1515) | Lost 1-2 | -191577 |
| 5standard | 203 | Gore, Dustin (1465) | Lost 1-2 | -201557 |
| 6standard | 425 | Kawasaki, Shinsuke (1503) | Lost 1-2 | -191538 |
| 7standard | 427 | Okada, Taro (1502) | Won 2-0 | +171555 |
| 8standard | 361 | Mayaguchi, Masaru (1437) | Lost 0-2 | -201535 |
| 9standard | 326 | Ito, Masato (1441) | Lost 1-2 | -201515 |
| top | average opponent: 1485record: 2-5 | new rating: 1515 | ||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 43 | Fang, Wei-chun (1677) | Draw 1-1 | +21539 |
| 4sealed | 104 | Chen, Eric (1535) | Lost 0-2 | -181521 |
| 5sealed | 167 | Tsai, Tsung Pao (1518) | Won 2-1 | +181539 |
| 6sealed | 111 | Lee, Ian (1536) | Won 2-0 | +181557 |
| 7sealed | 71 | chen, wen-shiang (1560) | Lost 0-2 | -181539 |
| 8sealed | 111 | Eng, Edward A (1570) | Won 2-0 | +191558 |
| 9sealed | 76 | Li, Fabien (1738) | Won 2-0 | +211579 |
| top | average opponent: 1591record: 4-2-1 | new rating: 1579 | ||
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 3 | Kearns, Jeff (1374) | Won 2-0 | +141596 |
| 4sealed | 79 | Yan, Tian Ji (1655) | Lost 1-2 | -171579 |
| 5sealed | 153 | Li, Feng (1534) | Won 2-1 | +171596 |
| 6sealed | 36 | Kim, Jinho (1485) | Won 2-0 | +161612 |
| 7sealed | 56 | Ishiguro, Satoshi (1559) | Won 2-1 | +171629 |
| 8sealed | 34 | Kang, Sung Mook (1498) | Lost 1-2 | -201609 |
| 9sealed | 34 | Kitahara, Hiroaki (1845) | Won 2-1 | +221631 |
| 10draft | 27 | Liu, Dongyuan (1557) | Lost 1-2 | -191612 |
| 11draft | 12 | Mu, Huai yuan (1556) | Lost 1-2 | -191593 |
| 12draft | 52 | Wang, Ting (1577) | Lost 1-2 | -191574 |
| 13draft | 8 | Ma, Kun (1551) | Lost 0-2 | -181556 |
| 14draft | 46 | Yu, Libang (1480) | Lost 0-2 | -191537 |
| top | average opponent: 1556record: 5-7 | new rating: 1537 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 358 | Itou, Satoshi (1450) | Won 2-0 | +161567 |
| 3modern | 237 | Yokono, Yuusuke (1483) | Lost 0-2 | -201547 |
| 4modern | 235 | Kitajima, Ryoko (1517) | Won 2-0 | +181565 |
| 5modern | 289 | Matsumoto, Yuki2978 (1523) | Won 2-1 | +171582 |
| 6modern | 100 | Masaki, Yuuki (1558) | Won 2-1 | +181600 |
| 7modern | 103 | Fujimoto, Takehiro (1648) | Lost 0-2 | -171583 |
| 8modern | 178 | Cho, Kou (1560) | Lost 0-2 | -191564 |
| 9modern | 189 | Nishi, Yuutarou (1542) | Won 2-0 | +181582 |
| top | average opponent: 1535record: 5-3 | new rating: 1582 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 111 | Nakamura, Masaya (1538) | Lost 1-2 | -171478 |
| 2sealed | 398 | Siritanaratkul, Bhavin (1463) | Won 2-1 | +171495 |
| 3sealed | 378 | Terao, Satoshi (1428) | Won 2-0 | +171512 |
| 4sealed | 233 | Kwan, William (1434) | Won 2-0 | +171529 |
| 5sealed | 145 | Urata, Takurou (1520) | Won 2-1 | +171546 |
| 6sealed | 68 | Sugaya, Hironobu (1793) | Won 2-1 | +231569 |
| 7sealed | 49 | Kishimoto, Hiromichi (1457) | Won 2-1 | +161585 |
| 8sealed | 13 | Morofuji, Takuma (1725) | Lost 1-2 | -161569 |
| 9sealed | 60 | Hoshino, Masaaki (1536) | Lost 1-2 | -181551 |
| top | average opponent: 1544record: 6-3 | new rating: 1551 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 131 | Okugawa, Shoji (1671) | Lost 0-2 | -151471 |
| 3standard | 195 | Furukawa, Yasushi (1494) | Lost 0-2 | -181453 |
| 4standard | 345 | Jou, Hiroki (1479) | Lost 1-2 | -171436 |
| 5standard | 388 | Furudate, Yasuomi (1464) | Won 2-1 | +181454 |
| 6standard | 332 | Yamamoto, Katsumi (1479) | Won 2-0 | +191473 |
| 7standard | 231 | Yamamoto, Takahiro (1469) | Won 2-1 | +181491 |
| 8standard | 189 | Tsunokawa, Yoshikazu (1383) | Won 2-0 | +161507 |
| 9standard | 147 | Shimura, Ichirou (1849) | Lost 1-2 | -121495 |
| top | average opponent: 1536record: 4-4 | new rating: 1495 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 97 | Kobashi, Motoki (1536) | Lost 1-2 | -171483 |
| 2block | 146 | Onta, Hirofumi (1482) | Won 2-0 | +181501 |
| 3block | 174 | Fujimoto, Takehiro (1480) | Won 2-0 | +171518 |
| 4block | 130 | Hirabayashi, Kazuya (1745) | Lost 0-2 | -141504 |
| 5block | 107 | Hamabe, Kazuhiko (1465) | Lost 1-2 | -181486 |
| top | average opponent: 1542record: 2-3 | new rating: 1486 | ||