Ou, Kaitou
Current rating: 1785 (#2612)
Record: 115-74-3
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1819 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 284 | Kagawa, Hajime (1396) | Won 2-0 | +111830 |
| 3sealed | 234 | Tanji, Kensuke (1734) | Lost 0-2 | -201810 |
| 4sealed | 573 | Kawano, Junichi (1667) | Won 2-1 | +161826 |
| 5sealed | 491 | Kabeshita, Yoshito (1582) | Lost 0-2 | -231803 |
| 6sealed | 374 | Kawakami, Takehito (1773) | Lost 1-2 | -181785 |
| top | average opponent: 1630record: 2-3 | new rating: 1785 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1687 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 222 | Suzuki, Jun (1464) | Won 2-0 | +141701 |
| 2modern | 332 | Togo, Takahiro (1519) | Won 2-0 | +151716 |
| 3modern | 143 | Kawakami, Takehito (1852) | Won 2-0 | +201736 |
| 4modern | 77 | Yashiro, Kazuki (1838) | Won 2-0 | +201756 |
| 5modern | 88 | Kageyama, Hiroki (1692) | Lost 1-2 | -191737 |
| 6modern | 283 | Shimizu, Takeo (1371) | Won 2-1 | +121749 |
| 7modern | 127 | Tasugi, Keigo (1585) | Won 2-0 | +151764 |
| 8modern | 38 | Sato, Tatsumi (1588) | Won 2-1 | +141778 |
| 9modern | 36 | Yamamura, Toshiki (1628) | Won 2-1 | +161794 |
| 10modern | 15 | Ota, Kyosuke (1581) | Lost 1-2 | -221772 |
| 11modern | 63 | Watanabe, Maki (1661) | Won 2-1 | +161788 |
| 12modern | 51 | Nishida, Makoto (1712) | Won 2-0 | +171805 |
| 13modern | 9 | Suzuki, Kazuhiro 4218 (1628) | Won 2-1 | +141819 |
| 14modern | 14 | Shimizu, Yuji (1645) | Lost 0-2 | -211798 |
| 15modern | 23 | Tanahashi, Masayasu (1978) | Won 2-1 | +211819 |
| top | average opponent: 1649record: 12-3 | new rating: 1819 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1726 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 295 | Kim, Myeong-Do (1443) | Won 2-0 | +131739 |
| 2standard | 301 | Matsumoto, Kazuma 0580 (1568) | Lost 1-2 | -211718 |
| 3standard | 806 | Fujii, Mikiya (1333) | Lost 0-2 | -251693 |
| 4standard | 827 | Noguchi, Hiroshi (1480) | Won 2-0 | +141707 |
| 5standard | 500 | Takamura, Kazuki (1579) | Lost 1-2 | -201687 |
| top | average opponent: 1480record: 2-3 | new rating: 1687 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1800 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 500 | Takagi, Kenji (1400) | Lost 1-2 | -251775 |
| 2standard | 905 | Mitsuya, Teppei (1529) | Lost 0-2 | -221753 |
| 3standard | 1103 | Lee, Tai Wei (1464) | Won 2-0 | +131766 |
| 4standard | 812 | Sato, Takatoshi (1836) | Lost 1-2 | -171749 |
| 5standard | 936 | Takayama, Genki (1464) | Lost 0-2 | -231726 |
| top | average opponent: 1539record: 1-4 | new rating: 1726 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1872 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 781 | Watanabe, Yuya0114 (1516) | Lost 0-2 | -251847 |
| 2sealed | 741 | Daikai, Rikiya (1584) | Lost 1-2 | -221825 |
| 3sealed | 1016 | Nakayama, Kenichi (1464) | Lost 1-2 | -251800 |
| top | average opponent: 1521record: 0-3 | new rating: 1800 | ||
| Grand Prix Shanghai 2017 (XLN standard) | starting rating: 1903 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 62 | Sano, Keisuke (1486) | Won 2-0 | +111914 |
| 4standard | 38 | Kanegawa, Toshiya (1743) | Lost 0-2 | -211893 |
| 5standard | 124 | Li, Haoyuan (1536) | Lost 1-2 | -251868 |
| 6standard | 194 | Willems, Sjoerd (1714) | Won 2-1 | +161884 |
| 7standard | 124 | Yan, Haowen (1538) | Won 2-1 | +121896 |
| 8standard | 56 | Niwa, Toshiharu (1555) | Lost 0-2 | -241872 |
| top | average opponent: 1596record: 3-3 | new rating: 1872 | ||
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1948 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 104 | Zhai, Fengyang (1510) | Lost 1-2 | -251923 |
| 4sealed | 159 | Zhang, Yi 1971 (1581) | Won 2-0 | +121935 |
| 5sealed | 71 | Wen, Yuning (1687) | Lost 0-2 | -231912 |
| 6sealed | 161 | He, Zhen (1500) | Won 2-1 | +111923 |
| 7sealed | 88 | Hsu, Shuo-En (1719) | Won 2-0 | +151938 |
| 8sealed | 76 | Yee, Louis (1493) | Won 2-0 | +101948 |
| 9sealed | 65 | Tanaka, Hisaya (1702) | Won 2-1 | +141962 |
| 10draft | 79 | Nakamura, Shuhei (1951) | Lost 1-2 | -191943 |
| 11draft | 80 | Che, Ling (1812) | Won 2-0 | +161959 |
| 12draft | 37 | Kawatsu, Shunsuke (1568) | Lost 1-2 | -251934 |
| 13draft | 41 | Ohki, Tatsuhiko (1733) | Won 2-0 | +151949 |
| 14draft | 56 | Xie, Zikai (1695) | Lost 0-2 | -231926 |
| 15draft | 54 | Kwanchaitunya, Sakditat (1636) | Lost 0-2 | -231903 |
| top | average opponent: 1661record: 7-6 | new rating: 1903 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1891 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 596 | Makino, Hiroyuki (1557) | Won 2-0 | +121903 |
| 4modern | 38 | Fukugawa, Naohisa (1517) | Won 2-1 | +111914 |
| 5modern | 160 | Sato, Rikiya (1553) | Won 2-1 | +121926 |
| 6modern | 17 | Yamakoshi, Nozomi (1548) | Won 2-1 | +111937 |
| 7modern | 11 | Sano, Keisuke (1526) | Lost 1-2 | -251912 |
| 8modern | 112 | Yoshikawa, Hidenobu (1682) | Lost 1-2 | -221890 |
| 9modern | 210 | Imura, Satoshi (1629) | Won 2-1 | +141904 |
| 10modern | 113 | Moriya, Yuta (1580) | Won 2-0 | +121916 |
| 11modern | 30 | Oshikawa, Akira (1810) | Won 2-1 | +161932 |
| 12modern | 59 | Kaku, Tomohiro (1634) | Won 2-1 | +131945 |
| 13modern | 24 | Oohashi, Toshiya (1721) | Won 2-0 | +141959 |
| 14modern | 9 | Shinohara, Kazuaki (1681) | Lost 0-2 | -231936 |
| 15modern | 29 | Kimura, Ryou (1628) | Won 2-1 | +121948 |
| top | average opponent: 1621record: 10-3 | new rating: 1948 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1906 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 212 | Shinta, Tsuneto (1546) | Won 2-0 | +111917 |
| 4standard | 90 | Yasuda, Yoshifumi (1572) | Lost 1-2 | -241893 |
| 5standard | 374 | Tomita, Ryutaro (1449) | Won 2-1 | +111904 |
| 6standard | 243 | Wentao, Qi (1844) | Lost 0-2 | -191885 |
| 7standard | 502 | Izushi, Kazuya (1607) | Won 2-1 | +131898 |
| 8standard | 343 | Samiso, Yutaka (1591) | Won 2-1 | +121910 |
| 9standard | 167 | Morikawa, Taichi (1668) | Won 2-1 | +141924 |
| 10standard | 83 | Suzuki, Thierry (1603) | Lost 0-2 | -241900 |
| 11standard | 286 | Li, Youchen (1590) | Won 2-1 | +131913 |
| 12standard | 192 | Ainai, Taku (1588) | Lost 1-2 | -241889 |
| 13standard | 225 | Mitsunaga, Yuki (1541) | Won 2-0 | +121901 |
| 14standard | 170 | Katabira, Shoji (1582) | Won 2-1 | +121913 |
| 15standard | 81 | Oomori, Yasutomo (1668) | Lost 0-2 | -221891 |
| top | average opponent: 1604record: 8-5 | new rating: 1891 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1901 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 7 | Iseya, Kazuki (1536) | Won 2-0 | +121913 |
| 4legacy | 12 | Toyota, Shimpei (1627) | Lost 0-2 | -231890 |
| 5legacy | 396 | Nakakura, Satoshi (1514) | Won 2-0 | +111901 |
| 6legacy | 255 | Takahashi, Yuta (2012) | Won 2-1 | +201921 |
| 7legacy | 87 | Nakamura, Ryota (1594) | Won 2-0 | +121933 |
| 8legacy | 82 | Tanikawa, Hironori (1574) | Won 2-0 | +121945 |
| 9legacy | 48 | Ichikawa, Yuuki (2197) | Won 2-0 | +231968 |
| 10legacy | 24 | Yasuda, Masayuki (1854) | Lost 1-2 | -201948 |
| 11legacy | 76 | Liao, Winston (1653) | Lost 0-2 | -241924 |
| 12legacy | 79 | Huang, Spencer (1546) | Won 2-0 | +121936 |
| 13legacy | 111 | Komada, Shun (1608) | Won 2-0 | +121948 |
| 14legacy | 72 | Kojima, Tatuya (1793) | Lost 0-2 | -211927 |
| 15legacy | 69 | Vorel, Andrew (1729) | Lost 0-2 | -211906 |
| top | average opponent: 1710record: 8-5 | new rating: 1906 | ||
| Grand Prix Guangzhou 2016 (modern) | starting rating: 1818 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1003 | Kakumae, Teruya (1855) | Lost 0-2 | -171801 |
| 4modern | 1063 | He, Aaron (1550) | Won 2-1 | +131814 |
| 5modern | 1042 | Wu, Songwei (1798) | Won 2-1 | +181832 |
| 6modern | 1038 | Eldarion, Artur (1530) | Won 2-1 | +131845 |
| 7modern | 1019 | Peng, Tao (1538) | Won 2-0 | +121857 |
| 8modern | 1020 | Hai, Xia (1474) | Won 2-0 | +121869 |
| 9modern | 1005 | Li, Ang 4241 (1581) | Won 2-0 | +131882 |
| 10modern | 7 | Chen, Yang 0888 (1640) | Won 2-1 | +131895 |
| 11modern | 3 | Tamada, Ryoichi (1884) | Lost 0-2 | -181877 |
| 12modern | 11 | Cuartero, John Michael Litam (1665) | Won 2-0 | +141891 |
| 13modern | 6 | Li, Yilin (1709) | Won 2-1 | +151906 |
| 14modern | 7 | Hitomi, Masaaki (1776) | Won 2-0 | +161922 |
| 15modern | 4 | Wu, Kon Fai (1791) | Lost 0-2 | -211901 |
| top | average opponent: 1676record: 10-3 | new rating: 1901 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1726 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 1 | Lim, Yi Xiong Anselm (1513) | Won 2-0 | +141740 |
| 4standard | 135 | Kakumae, Teruya (1778) | Won 2-0 | +191759 |
| 5standard | 153 | Noine, Kazuhiro (1452) | Won 2-1 | +121771 |
| 6standard | 83 | Hamaguchi, Masakuni (1620) | Won 2-1 | +151786 |
| 7standard | 37 | Chiba, Akio (2059) | Won 2-0 | +231809 |
| 8standard | 2 | Ishii, Wataru (1574) | Draw 1-1 | -41805 |
| 9standard | 11 | Inui, Takashi (1640) | Won 2-1 | +151820 |
| 10standard | 7 | Takada, Ryuto (1643) | Won 2-0 | +151835 |
| 11standard | 3 | Boku, Takashi (1728) | Won 2-1 | +161851 |
| 12standard | 2 | Watanabe, Yuuya (2112) | Lost 0-2 | -131838 |
| 13standard | 10 | Yasooka, Shota (2107) | Lost 0-2 | -141824 |
| 14standard | 28 | Mialaret, Gary (1732) | Lost 1-2 | -191805 |
| 15standard | 58 | Terao, Manato (1556) | Won 2-1 | +131818 |
| top | average opponent: 1732record: 9-3-1 | new rating: 1818 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1791 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 23 | Chan, Teksang (1474) | Lost 0-2 | -231768 |
| 4sealed | 284 | Feng, Qianxin (1557) | Lost 0-2 | -221746 |
| 5sealed | 341 | Malin, Antti (1615) | Lost 1-2 | -201726 |
| top | average opponent: 1549record: 0-3 | new rating: 1726 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1674 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 503 | Kirito, Keisuke (1659) | Lost 0-2 | -191655 |
| 4sealed | 690 | Sugiyama, Syun (1534) | Won 2-0 | +161671 |
| 5sealed | 351 | Takahira, Shunsuke (1813) | Lost 1-2 | -151656 |
| 6sealed | 571 | Machida, Takatoshi (1529) | Won 2-0 | +151671 |
| 7sealed | 424 | Tsuchihashi, Takuya (1533) | Won 2-0 | +161687 |
| 8sealed | 244 | Hosoi, Ippei (1685) | Won 2-0 | +181705 |
| 9sealed | 96 | Kamoi, Ryo (1626) | Won 2-0 | +161721 |
| 10draft | 19 | Ogata, Nobuhiko (1652) | Won 2-1 | +171738 |
| 11draft | 18 | Innes-Taylor, Ian (1580) | Lost 1-2 | -211717 |
| 12draft | 18 | Kojima, Daiki (1631) | Won 2-1 | +171734 |
| 13draft | 102 | Kanegawa, Toshiya (1842) | Won 2-0 | +201754 |
| 14draft | 154 | Yokomizo, Gouki (1640) | Won 2-0 | +161770 |
| 15draft | 165 | Watanabe, Yuuya (1983) | Won 2-0 | +211791 |
| top | average opponent: 1670record: 10-3 | new rating: 1791 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1652 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 298 | Koike, Takumi (1425) | Won 2-0 | +141666 |
| 4standard | 76 | Omi, Tatsuya (1547) | Won 2-0 | +161682 |
| 5standard | 106 | Horiuchi, Makoto (1640) | Draw 1-1 | -11681 |
| 6standard | 81 | Matsubara, Shintaro (1574) | Won 2-1 | +161697 |
| 7standard | 42 | Sou, Soy (1558) | Won 2-0 | +161713 |
| 8standard | 19 | Seki, Keita (1729) | Won 2-1 | +181731 |
| 9standard | 9 | Nakamura, Takehiro (1612) | Lost 1-2 | -201711 |
| 10standard | 41 | Yoshinaga, Mitsuteru (1759) | Lost 0-2 | -171694 |
| 11standard | 97 | Uehara, Shinya (1550) | Lost 0-2 | -211673 |
| 12standard | 119 | Robertson, Chris (1568) | Won 2-1 | +161689 |
| 13standard | 86 | Sun, Bo (1793) | Lost 0-2 | -161673 |
| 14standard | 113 | Ho, Felix (1598) | Won 2-1 | +171690 |
| 15standard | 85 | Suematsu, Takaaki (1791) | Lost 1-2 | -161674 |
| top | average opponent: 1627record: 7-5-1 | new rating: 1674 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 142 | Koizumi, Mio (1484) | Won 2-0 | +171581 |
| 4sealed | 49 | Iwasaki, Yuusuke0068 (1529) | Won 2-1 | +171598 |
| 5sealed | 15 | Ishikami, Naotaka (1572) | Won 2-1 | +181616 |
| 6sealed | 18 | Satonaka, Kentarou (1513) | Won 2-1 | +161632 |
| 7sealed | 11 | Hosoi, Ippei (1647) | Lost 1-2 | -181614 |
| 8sealed | 36 | Takeuchi, Yuu (1593) | Won 2-1 | +181632 |
| 9sealed | 13 | Katsubayashi, Nobuhisa (1738) | Lost 0-2 | -161616 |
| 10draft | 49 | Kumagai, Riku (1687) | Won 2-0 | +191635 |
| 11draft | 71 | Yamada, Takuya (1704) | Won 2-1 | +191654 |
| 12draft | 57 | Sone, Shuhei (1572) | Lost 0-2 | -191635 |
| 13draft | 88 | Ishigami, Kenji (1613) | Won 2-0 | +171652 |
| 14draft | 76 | Nihei, Naoya (1604) | Won 2-1 | +171669 |
| 15draft | 40 | Arita, Ryuichi (1717) | Lost 0-2 | -171652 |
| top | average opponent: 1613record: 9-4 | new rating: 1652 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 708 | Zheng, Junyuan (1547) | Won 2-0 | +181584 |
| 4legacy | 537 | Matsunaga, Koutarou (1580) | Lost 1-2 | -181566 |
| 5legacy | 606 | Takiguchi, Yuta (1536) | Won 2-0 | +171583 |
| 6legacy | 583 | Nishikawa, Seigo (1501) | Lost 1-2 | -191564 |
| 7legacy | 686 | Sato, Takatoshi (1732) | Won 2-1 | +211585 |
| 8legacy | 601 | Muraoka, Hiroaki (1464) | Lost 0-2 | -211564 |
| top | average opponent: 1560record: 3-3 | new rating: 1564 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 633 | Minsu, Kim (1500) | Won 2-1 | +161620 |
| 4sealed | 698 | Hyodo, Kosuke (1656) | Lost 1-2 | -171603 |
| 5sealed | 803 | Tsutiya, Yukihiro (1536) | Lost 0-2 | -201583 |
| 6sealed | 900 | Masukado, Kenta (1619) | Lost 0-2 | -171566 |
| top | average opponent: 1578record: 1-3 | new rating: 1566 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 768 | Nakamura, Yusuke (1762) | Won 2-0 | +221598 |
| 4modern | 794 | Maehara, Kouichi (1553) | Won 2-1 | +171615 |
| 5modern | 733 | Nishimura, Masaaki (1496) | Won 2-1 | +161631 |
| 6modern | 708 | Terasawa, Kazuya (1713) | Lost 1-2 | -171614 |
| 7modern | 756 | Shiraishi, Tomomi (1969) | Won 2-0 | +251639 |
| 8modern | 716 | Fujimura, Kazuaki (1775) | Lost 0-2 | -161623 |
| 9modern | 785 | Matsushita, Takahiro (1560) | Lost 1-2 | -191604 |
| top | average opponent: 1690record: 4-3 | new rating: 1604 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 534 | Oshima, Yuki (1593) | Lost 0-2 | -191610 |
| 5sealed | 633 | Suzuki, Tomoyuki (1503) | Lost 1-2 | -201590 |
| 6sealed | 679 | Okamoto, Jin (1818) | Lost 0-2 | -141576 |
| top | average opponent: 1638record: 0-3 | new rating: 1576 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 154 | Honma, Masato (1511) | Won 2-1 | +181518 |
| 4standard | 8 | Tan, Raymond (1847) | Lost 0-2 | -121506 |
| 5standard | 67 | Shinobu, Toshihiko (1557) | Won 2-1 | +191525 |
| 6standard | 78 | Shinozaki, Yuu (1639) | Lost 1-2 | -161509 |
| 7standard | 100 | Mori, Takeshi (1523) | Won 2-1 | +181527 |
| 8standard | 105 | Sato, Koji (1485) | Won 2-0 | +171544 |
| 9standard | 190 | Kageyama, Hiroki (1592) | Won 2-1 | +191563 |
| 10standard | 35 | Salim, Wijaya Putra (1684) | Won 2-1 | +211584 |
| 11standard | 31 | Yoshida, Akinobu (1604) | Won 2-0 | +181602 |
| 12standard | 36 | Saitou, Ippei (1665) | Draw 1-1 | +11603 |
| 13standard | 27 | Hirata, Koutatsu (1578) | Won 2-0 | +181621 |
| 14standard | 15 | Kobayashi, Kazuto (1699) | Won 2-1 | +191640 |
| 15standard | 9 | Mori, Katsuhiro (2040) | Lost 0-2 | -111629 |
| top | average opponent: 1648record: 9-3-1 | new rating: 1629 | ||