Kubota, Yuuhi
Current rating: 1793 (#2382)
Record: 87-47-7 (GP) / 7-6 (professional)
Grand Prix Shizuoka 2001Grand Prix Utsunomiya 2002Pro Tour Chicago 2003Grand Prix Kyoto 2003Grand Prix Nagoya 2004Grand Prix Okayama 2008Grand Prix Sendai 2010Grand Prix Kobe 2011Grand Prix Yokohama 2012Grand Prix Shizuoka 2013Grand Prix Kobe 2014Grand Prix Shizuoka 2015Grand Prix Taipei 2016Grand Prix Chiba 2019
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1809 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Tsujimoto, Shingo (1503) | Won 2-0 | +121821 |
| 2sealed | 144 | Fujikawa, Daisuke (1499) | Won 2-0 | +131834 |
| 3sealed | 487 | Fukuda, Yuuki (1522) | Lost 0-2 | -241810 |
| 4sealed | 297 | Nishihara, Masataka (1449) | Won 2-0 | +121822 |
| 5sealed | 470 | Kirino, Ryohei (1669) | Won 2-0 | +151837 |
| 6sealed | 126 | Saitou, Isao (1585) | Won 2-1 | +141851 |
| 7sealed | 90 | Tokairin, Taishi (1530) | Won 2-1 | +121863 |
| 8sealed | 53 | Inoue, Kohey (1651) | Won 2-0 | +141877 |
| 9sealed | 14 | Saijo, Hayato (1546) | Lost 1-2 | -241853 |
| 10draft | 218 | Kaneko, Masayuki3656 (1794) | Lost 1-2 | -191834 |
| 11draft | 67 | Shiraki, Takahiro (1786) | Lost 1-2 | -191815 |
| 12draft | 152 | Kobayashi, Tetsuro (1728) | Lost 1-2 | -191796 |
| 13draft | 94 | Liu, Xuan (1655) | Won 2-0 | +151811 |
| 14draft | 77 | Sekikawa, Daichi (1803) | Lost 1-2 | -181793 |
| top | average opponent: 1623record: 8-6 | new rating: 1793 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1832 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 58 | Tseng, Yin-Chi (1518) | Won 2-0 | +131845 |
| 3standard | 131 | Kawahama, Yoshikazu (1735) | Lost 0-2 | -201825 |
| 4standard | 250 | Kato, Kensuke (1830) | Draw 1-1 | 01825 |
| 5standard | 185 | Matsumoto, Masataka (1718) | Lost 0-2 | -201805 |
| 6standard | 248 | Yang, Jheng Jie (1506) | Won 1-0 | +131818 |
| 7standard | 181 | Ng, Thengwei (1510) | Won 2-0 | +121830 |
| 8standard | 137 | Yang, Yi (1598) | Won 2-1 | +141844 |
| 9standard | 86 | Wen, Yuning (1681) | Won 2-0 | +151859 |
| 10standard | 67 | Nishio, Hiroki (1564) | Won 2-0 | +131872 |
| 11standard | 34 | Yu, Pi Hsiang (1817) | Lost 0-2 | -191853 |
| 12standard | 61 | Harada, Dampei (1696) | Lost 1-2 | -211832 |
| 13standard | 87 | Washida, Hiroshi (1535) | Lost 1-2 | -231809 |
| top | average opponent: 1642record: 6-5-1 | new rating: 1809 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1851 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 21 | Hukuyoshi, Takaaki (1535) | Won 2-0 | +121863 |
| 4sealed | 111 | Tsai, Kai-an (1676) | Lost 1-2 | -211842 |
| 5sealed | 80 | Yagyu, Masamitsu (1538) | Won 2-0 | +121854 |
| 6sealed | 124 | Hirose, Naoki (1555) | Won 2-1 | +131867 |
| 7sealed | 59 | Yanaseko, Kentarou (1622) | Lost 1-2 | -221845 |
| 8sealed | 138 | Yoshida, Masahiro (1550) | Won 2-0 | +121857 |
| 9sealed | 54 | Ohmoto, Masaya (1450) | Lost 0-2 | -251832 |
| top | average opponent: 1561record: 4-3 | new rating: 1832 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1789 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 140 | Haratake, Noriyuki (1429) | Won 2-0 | +111800 |
| 3modern | 105 | Hama, Shunsuke (1463) | Won 2-0 | +121812 |
| 4modern | 21 | Adachi, Ryosuke (1549) | Won 2-0 | +141826 |
| 5modern | 37 | Nakai, Sunao (1683) | Draw 1-1 | -31823 |
| 6modern | 74 | Banno, Rikito (1587) | Lost 1-2 | -221801 |
| 7modern | 140 | Nakamura, Takahiro (1584) | Won 2-1 | +141815 |
| 8modern | 95 | Takeuchi, Ryota (1878) | Won 2-1 | +191834 |
| 9modern | 74 | Ogawa, Masafumi (1527) | Won 2-0 | +131847 |
| 10modern | 28 | Kabashima, Takuya (1605) | Won 2-0 | +131860 |
| 11modern | 16 | Yu, Ching Kong (1706) | Lost 0-2 | -201840 |
| 12modern | 51 | Nagai, Mamoru (1644) | Lost 1-2 | -221818 |
| 13modern | 74 | Miyake, Kyohei (1695) | Won 2-1 | +161834 |
| 14modern | 51 | Wada, Hiroya (1765) | Won 2-0 | +171851 |
| 15modern | 34 | Umeno, Kengo (1857) | ID | 01851 |
| top | average opponent: 1641record: 9-3-2 | new rating: 1851 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1831 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 196 | Oldziey, Kalim (1507) | Won 2-0 | +121843 |
| 3standard | 2 | Satou, Kazumasa (1777) | Won 2-1 | +171860 |
| 4standard | 40 | Ookubo, Hironobu (1542) | Lost 1-2 | -241836 |
| 5standard | 179 | Sonohara, Takashi (1465) | Lost 1-2 | -241812 |
| 6standard | 168 | Tamura, Ryohei (1507) | Lost 0-2 | -231789 |
| top | average opponent: 1560record: 2-3 | new rating: 1789 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1876 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 23 | Fukushima, Yasuhiro (1518) | Won 2-0 | +111887 |
| 3modern | 185 | Matsushige, Masataka (1535) | Lost 0-2 | -241863 |
| 4modern | 370 | Kosuga, Shuhei (1409) | Lost 1-2 | -261837 |
| 5modern | 443 | Shiota, Fumihiko (1611) | Lost 1-2 | -221815 |
| 6modern | 498 | Kobashi, Motoki (1463) | Won 2-0 | +121827 |
| 7modern | 351 | Wada, Hiroya (1620) | Won 2-0 | +141841 |
| 8modern | 303 | Suzuki, Gou (1492) | Won 2-0 | +121853 |
| 9modern | 215 | Hidaka, Ayumi (1605) | Lost 0-2 | -221831 |
| top | average opponent: 1532record: 4-4 | new rating: 1831 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1852 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 94 | T., Hiroki (1500) | Won 2-1 | +111863 |
| 2extended | 112 | F., Kentarou (1517) | Won 2-0 | +121875 |
| 3extended | 6 | Matsumura, Hideyuki (1460) | Draw 1-1 | -71868 |
| 4extended | 90 | Asahara, Akira (1889) | Lost 0-2 | -181850 |
| 5extended | 151 | Matsuda, Yuuki (1601) | Lost 1-2 | -221828 |
| 6extended | 205 | Koretomo, Yuji (1484) | Won 2-1 | +121840 |
| 7extended | 150 | Hioki, Takuro (1498) | Won 2-1 | +121852 |
| 8extended | 105 | Y., Koutarou (1532) | Won 2-1 | +121864 |
| 9extended | 69 | Tamura, Satoshi (1474) | Won 2-0 | +121876 |
| top | average opponent: 1550record: 6-2-1 | new rating: 1876 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1861 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 320 | Hisamitsu, Yousuke (1500) | Won 2-1 | +121873 |
| 2standard | 180 | Murakami, Ken (1546) | Won 2-0 | +121885 |
| 3standard | 62 | Yotsumoto, Yuki (1703) | Lost 0-1 | -211864 |
| 4standard | 206 | Takanashi, Kouji (1581) | Won 2-0 | +131877 |
| 5standard | 145 | Saito, Shigeru (1530) | Won 2-0 | +121889 |
| 6standard | 82 | Itou, Masayoshi (1573) | Won 2-1 | +121901 |
| 7standard | 71 | Ikeda, Yuuichirou (1589) | Won 2-1 | +131914 |
| 8standard | 33 | Endou, Yuusuke (1785) | Won 2-0 | +161930 |
| 9standard | 7 | Kumagai, Hitoshi (1565) | Draw 1-1 | -71923 |
| 10standard | 15 | Ishimura, Shintaro (1941) | Lost 0-2 | -171906 |
| 11standard | 39 | Oosaka, Yuusuke (1798) | Draw 1-1 | -21904 |
| 12standard | 46 | Harano, Takahiro (1540) | Lost 1-2 | -251879 |
| 13standard | 53 | Chiba, Akio (1715) | Lost 0-2 | -211858 |
| 14standard | 35 | Nitobe, Takayuki (1599) | Won 2-0 | +141872 |
| 15standard | 20 | Tanaka, Hisaya (1754) | Lost 0-1 | -201852 |
| top | average opponent: 1648record: 8-5-2 | new rating: 1852 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1824 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 88 | Higashimura, Kazuya (1460) | Won 2-1 | +121836 |
| 3sealed | 59 | Yamauchi, Shou (1589) | Won 2-0 | +131849 |
| 4sealed | 60 | Ishii, Taisuke (1764) | Won 2-1 | +171866 |
| 5sealed | 16 | Yamashita, Hidetoshi (1705) | Won 2-0 | +151881 |
| 6sealed | 117 | Honnami, Tomoyuki (1774) | Won 2-0 | +161897 |
| 7sealed | 18 | Iwasaki, Yuusuke (1923) | Lost 0-2 | -181879 |
| 8sealed | 87 | Kuroda, Masashiro (1896) | ID | 01879 |
| 9draft | 3 | Honnami, Tomoyuki (1773) | Won 2-1 | +161895 |
| 10draft | 32 | Kubo, Ryoutarou (1597) | Lost 1-2 | -231872 |
| 11draft | 9 | Minobe, Yoshihiro (1617) | Won 2-1 | +141886 |
| 12draft | 17 | Tanahashi, Masayasu (1797) | Won 2-0 | +161902 |
| 13draft | 27 | Ito, Atsushi (1761) | Lost 0-2 | -211881 |
| 14draft | 9 | Fujimoto, Taichi (1772) | Lost 0-2 | -201861 |
| top | average opponent: 1725record: 8-4-1 | new rating: 1861 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1725 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 8 | Muramatsu, Daisuke (1485) | Won 2-0 | +131738 |
| 4standard | 8 | Okada, Mazakazu (1535) | Won 2-0 | +151753 |
| 5standard | 27 | Iwai, Tsuyoshi (1692) | Won 2-1 | +171770 |
| 6standard | 10 | Kawada, Chihiro (1543) | Won 2-1 | +131783 |
| 7standard | 14 | Ino, Kentaro (1670) | Lost 0-2 | -201763 |
| 8standard | 9 | Asahara, Akira (1917) | Won 2-0 | +211784 |
| 9standard | 23 | Ushie, Yuuta (1627) | Lost 0-2 | -211763 |
| 10standard | 48 | Takebayashi, Tomo (1594) | Won 2-0 | +151778 |
| 11standard | 44 | Maeba, Hideaki (1789) | Won 2-1 | +191797 |
| 12standard | 13 | Shiki, Kazumasa (1957) | Won 2-1 | +201817 |
| 13standard | 28 | Yamashita, Hiroki (1574) | Won 2-1 | +141831 |
| 14standard | 39 | Imai, Ryouta (1636) | Won 2-1 | +151846 |
| 15standard | 40 | Kishi, Tatsunori (1773) | ID | 01846 |
| Qstandard | Hashimoto, Keisuke (1655) | Lost 0-2 | -221824 | |
| top | average opponent: 1675record: 10-3-1 | new rating: 1824 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1711 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 115 | Kanazawa, Hitoshi (1518) | Won 2-0 | +141725 |
| 3sealed | 23 | Miyamae, Tsuyoshi (1661) | Won 2-0 | +171742 |
| 4sealed | 30 | Mayuzumi, Shinichi (1508) | Won 2-0 | +141756 |
| 5sealed | 18 | Nishiwaki, Kazuhisa (1586) | Won 2-0 | +151771 |
| 6sealed | 8 | Shiwaku, Tsuyoshi (1512) | Lost 0-2 | -231748 |
| 7sealed | 18 | Motomura, Shigeru (1594) | Draw 1-1 | -21746 |
| 8sealed | 97 | Kaji, Tomohiro (1578) | Lost 0-2 | -211725 |
| top | average opponent: 1565record: 4-2-1 | new rating: 1725 | ||
| Pro Tour Chicago 2003 (ONS rochester) | starting rating: 1712 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 127 | Gorniak, Mariusz (1657) | Won 2-0 | +171729 |
| 2rochester | 12 | Ruggiero, Pasquale (1630) | Won 2-1 | +161745 |
| 3rochester | 30 | Martin, Quentin (1667) | Lost 0-2 | -191726 |
| 4rochester | 55 | Kovinsky, Stuart (1558) | Lost 0-2 | -211705 |
| 5rochester | 74 | Allbright, Bob (1394) | Won 2-0 | +121717 |
| 6rochester | 29 | Mabry, Chris (1567) | Won 2-1 | +151732 |
| 7rochester | 45 | Hogdahl, Mats (1720) | ID | 01732 |
| 8rochester | 42 | Becker, Jonathan (1602) | Lost 0-2 | -201712 |
| 9rochester | 18 | Nitter, Eivind (1889) | Won 2-1 | +211733 |
| 10rochester | 41 | Bell, Markus (1856) | Lost 0-2 | -151718 |
| 11rochester | 24 | Berthelsen, Nis (1625) | Lost 0-2 | -201698 |
| 12rochester | 3 | Weil, Noah (1759) | Lost 0-2 | -171681 |
| 13rochester | 40 | Sacal, Alexander (1529) | Won 2-0 | +151696 |
| 14rochester | 34 | Kovinsky, Stuart (1519) | Won 2-0 | +151711 |
| top | average opponent: 1641record: 7-6-1 | new rating: 1711 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 2 | Matsushita, Masakazu (1573) | Won 2-1 | +181601 |
| 3sealed | 79 | Sasaki, Minoru (1516) | Won 2-1 | +161617 |
| 4sealed | 9 | Nakamura, Kiyonari (1576) | Won 2-1 | +171634 |
| 5sealed | 10 | Juumonji, Tarou (1633) | Won 2-1 | +181652 |
| 6sealed | 4 | Matsunaga, Kazuki (1539) | Won 2-0 | +161668 |
| 7sealed | 3 | Suga, Takeichi (1590) | Won 2-1 | +171685 |
| 8sealed | 69 | Kiyota, Ken (1631) | Lost 1-2 | -191666 |
| 9rochester | 6 | Higaki, Takao (1813) | Won 2-1 | +211687 |
| 10rochester | 4 | Kobayashi, Masanori (1695) | Lost 0-2 | -181669 |
| 11rochester | 10 | Okamoto, Jin (1902) | Lost 0-2 | -141655 |
| 12rochester | 19 | Fujishiro, Takashi (1675) | Won 2-0 | +181673 |
| 13rochester | 1 | Ikeda, Tsuyoshi (1824) | Won 2-0 | +211694 |
| 14rochester | 7 | Andou, Koutarou (1686) | Won 2-0 | +181712 |
| top | average opponent: 1666record: 10-3 | new rating: 1712 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 48 | Nozaki, Taiki (1553) | Won 2-0 | +191519 |
| 3sealed | 72 | Mizuno, Masahito (1536) | Lost 0-2 | -181501 |
| 4sealed | 178 | Kusanagi, Kazuki (1690) | Won 2-1 | +221523 |
| 5sealed | 73 | Fujiwara, Yuichiro (1537) | Won 2-1 | +181541 |
| 6sealed | 53 | Ooi, Satoshi (1554) | Won 2-0 | +181559 |
| 7sealed | 37 | Kawamura, Ryuichiro (1558) | Won 2-1 | +181577 |
| 8sealed | 10 | Kurobane, Kyuuya (1636) | Won 2-0 | +191596 |
| 9rochester | 10 | Mitsui, Tokiko (1609) | Draw 1-1 | 01596 |
| 10rochester | 8 | Mitsuya, Kazuhiko (1675) | Lost 0-2 | -161580 |
| 11rochester | 12 | Yasuda, Masaaki (1591) | Lost 1-2 | -181562 |
| 12rochester | 25 | Watanabe, Hiroto (1604) | Won 2-0 | +191581 |
| 13rochester | 18 | Ikeda, Tsuyoshi (1571) | Lost 0-2 | -181563 |
| 14rochester | 22 | Iwai, Tsuyoshi (1687) | Won 2-1 | +201583 |
| top | average opponent: 1600record: 8-4-1 | new rating: 1583 | ||