Kobayashi, Tatsuumi
Current rating: 1813 (#1910)
Record: 182-104-17 (GP) / 6-10 (professional)
- 2008
- 2009
- 2010
- 2012
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
- 2022
- 2023
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1705 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 63 | Daigo, Akazaki (1500) | Lost 1-2 | -211684 |
| 2pioneer | 111 | Homma, Akira (1540) | Won 2-0 | +151699 |
| 3pioneer | 87 | Takahashi, Ryo (1599) | Won 2-0 | +161715 |
| 4pioneer | 59 | Hayashi, Hisaaki (1627) | Won 2-1 | +171732 |
| 5pioneer | 32 | Mikami, Yoshirou (1920) | Won 2-1 | +211753 |
| 6pioneer | 5 | Takeuchi, Ryota (1824) | Lost 1-2 | -171736 |
| 7pioneer | 28 | Yamada, Yasushi (1667) | Won 2-1 | +171753 |
| 8pioneer | 26 | Ookura, Haruka (1737) | Won 2-1 | +181771 |
| 9pioneer | 15 | Yasooka, Shota (2055) | Lost 1-2 | -131758 |
| 10pioneer | 16 | Kamo, Riki (1865) | Won 2-0 | +201778 |
| 11pioneer | 15 | Morishita, Yukitaka (1597) | Won 2-0 | +141792 |
| 12pioneer | 11 | Oiso, Kenji (1909) | Won 2-1 | +211813 |
| top | average opponent: 1737record: 9-3 | new rating: 1813 | ||
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1751 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 27 | Fukudome, Yuu (1689) | Lost 1-2 | -191732 |
| 2pioneer | 92 | Furukawa, Syun (1524) | Lost 0-2 | -211711 |
| 3pioneer | 112 | Konno, Mahito (1469) | Won 2-1 | +131724 |
| 4pioneer | 74 | Yokomizo, Gouki (1400) | Won 2-0 | +121736 |
| 5pioneer | 44 | Oyama, Takafumi (1523) | Lost 0-2 | -211715 |
| 6pioneer | 76 | Kohara, Soichiro (1401) | Lost 0-2 | -241691 |
| 7pioneer | 70 | Homma, Takahiro (1477) | Won 2-1 | +141705 |
| top | average opponent: 1497record: 3-4 | new rating: 1705 | ||
| Regional Championships Yokohama 2023 (ONE standard) | starting rating: 1787 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 39 | Matsubara, Yuusuke (1637) | Won 2-1 | +151802 |
| 2standard | 4 | Komiyama, Kouhei (1417) | Lost 1-2 | -251777 |
| 3standard | 48 | Kondo, Shogo (1781) | Lost 1-2 | -181759 |
| 4standard | 63 | Murae, Ryuji (2077) | Won 2-1 | +241783 |
| 5standard | 51 | Miura, Akiyoshi (1527) | Lost 1-2 | -231760 |
| 6standard | 61 | Matsumoto, Tomohiro (1544) | Lost 1-2 | -221738 |
| 7standard | 62 | Takaoka, Yusuke (1455) | Won 2-0 | +131751 |
| top | average opponent: 1634record: 3-4 | new rating: 1751 | ||
| Regional Championships Aichi 2022 (pioneer) | starting rating: 1796 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 79 | Nakamichi, Daisuke (1857) | Won 2-0 | +191815 |
| 2pioneer | 13 | Jung, Ga Ram (1585) | Won 2-0 | +141829 |
| 3pioneer | 20 | Hashizume, Hayato (1537) | Lost 0-2 | -241805 |
| 4pioneer | 49 | Sakata, Naoya (1594) | Lost 0-2 | -211784 |
| 5pioneer | 62 | Takahashi, Yuta (2125) | Won 2-1 | +241808 |
| 6pioneer | 41 | Mikami, Yoshirou (1935) | Lost 1-2 | -161792 |
| 7pioneer | 40 | Sun, Sihong (1494) | Draw 1-1 | -51787 |
| top | average opponent: 1732record: 3-3-1 | new rating: 1787 | ||
| Players Tour Nagoya 2020 (pioneer) | starting rating: 1870 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 54 | Puszet, Jarron (1766) | Lost 0-2 | -201850 |
| 2draft | 11 | Suzuki, Kouichro (1452) | Lost 0-2 | -251825 |
| 3draft | 51 | Ishibashi, Koutarou (1473) | Won 2-0 | +121837 |
| 4pioneer | 84 | Kung, Lam Yan (1568) | Lost 1-2 | -231814 |
| 5pioneer | 89 | Hishida, Akinori (1467) | Won 2-1 | +121826 |
| 6pioneer | 72 | Yu, Hung-Yi (1678) | Lost 1-2 | -201806 |
| 7pioneer | 71 | Fujiwara, Mizuki (1608) | Lost 0-2 | -221784 |
| 8pioneer | 64 | Harvey, Jacob (1411) | Won 2-1 | +121796 |
| top | average opponent: 1553record: 3-5 | new rating: 1796 | ||
| Grand Prix Bologna 2019 (legacy) | starting rating: 1911 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 268 | Marangon, Stefano (1516) | Lost 1-2 | -251886 |
| 4legacy | 432 | Ciarrocchi, Massimiliano (1518) | Won 2-0 | +111897 |
| 5legacy | 238 | Eliso, Juan (1477) | Lost 0-2 | -251872 |
| 6legacy | 418 | Bousfield, Callum (1640) | Won 2-1 | +141886 |
| 7legacy | 301 | Pavesi, Paolo (1602) | Won 2-1 | +131899 |
| 8legacy | 130 | Genieis, Nicolas (1786) | Won 2-1 | +161915 |
| 9legacy | 297 | Havelka, Ondrej (1756) | Lost 0-2 | -211894 |
| 10legacy | 376 | Gaioni, Alessandro (1560) | Lost 1-2 | -241870 |
| top | average opponent: 1607record: 4-4 | new rating: 1870 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1949 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 299 | Kitagawa, Hiroyuki (1544) | Lost 0-2 | -251924 |
| 4standard | 518 | Konno, Tomoyuki (1544) | Lost 0-2 | -241900 |
| 5standard | 458 | Suda, Yoshihiro (1501) | Won 2-0 | +111911 |
| top | average opponent: 1529record: 1-2 | new rating: 1911 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1934 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 152 | Hozumi, Yuji (1421) | Lost 1-2 | -261908 |
| 4sealed | 379 | Murakami, Akinori (1637) | Draw 1-1 | -51903 |
| 5sealed | 535 | Kurosawa, Yuuki7831 (1428) | Won 2-1 | +101913 |
| 6sealed | 337 | Kamon, Noritoshi (1562) | Won 2-0 | +121925 |
| 7sealed | 200 | Tanaka, Yuichi (1623) | Won 2-1 | +121937 |
| 8sealed | 119 | Yamashita, Keijiro (1696) | Won 2-0 | +141951 |
| 9sealed | 66 | Nagao, Shunsuke (1782) | Lost 1-2 | -211930 |
| 10draft | 162 | Wu, Yanfei (1452) | Won 2-0 | +101940 |
| 11draft | 84 | Tahara, Fumiya (1613) | Won 2-1 | +121952 |
| 12draft | 35 | Kakinoki, Junichi (1711) | Lost 0-2 | -221930 |
| 13draft | 118 | Oh, Young Seok (1707) | Won 2-1 | +141944 |
| 14draft | 25 | Wu, Yanfei (1505) | Draw 1-1 | -81936 |
| 15draft | 111 | Ohkawa, Yusuke (1651) | Won 2-1 | +131949 |
| top | average opponent: 1599record: 8-3-2 | new rating: 1949 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1959 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 159 | Carlos, Aaron (1659) | Lost 1-2 | -231936 |
| 4standard | 228 | Lee, Hung (1653) | Won 2-1 | +131949 |
| 5standard | 178 | Aoki, Yoshitsugu (1829) | Won 2-1 | +161965 |
| 6standard | 92 | Wong, Kuo (1569) | Lost 0-2 | -251940 |
| 7standard | 119 | Yang, Chen Han (1598) | Won 2-0 | +121952 |
| 8standard | 74 | Hosokawa, Yuya (1965) | Lost 1-2 | -181934 |
| top | average opponent: 1712record: 3-3 | new rating: 1934 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 2035 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 51 | Furusawa, Shu (1786) | Lost 0-2 | -222013 |
| 4modern | 349 | Umetani, Hideo (1704) | Won 2-0 | +122025 |
| 5modern | 399 | Matsumoto, Takuya (1483) | Won 2-1 | +92034 |
| 6modern | 91 | Takahashi, Jun (1811) | Won 2-0 | +142048 |
| 7modern | 131 | Na, Jongwon (1717) | Lost 0-2 | -242024 |
| 8modern | 181 | Sawada, Tetsushi (1629) | Won 2-1 | +112035 |
| 9modern | 179 | Oiso, Kenji (1815) | Lost 0-2 | -212014 |
| 10modern | 190 | Nakamura, Yusuke9902 (1752) | Draw 1-1 | -52009 |
| 11modern | 191 | Watanabe, Yuta 8061 (1636) | Won 1-0 | +112020 |
| 12modern | 143 | Tanaka, Jun'ichi (1579) | Lost 0-2 | -251995 |
| 13modern | 171 | Matsumura, Toshikazu (1646) | Lost 0-2 | -241971 |
| 14modern | 172 | Katou, Yuuta (1705) | Lost 0-2 | -231948 |
| 15modern | 172 | Mochizuki, Masaki (1577) | Won 2-1 | +111959 |
| top | average opponent: 1680record: 6-6-1 | new rating: 1959 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1981 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 322 | Chu Heng, Eng (1782) | Lost 1-2 | -211960 |
| 4standard | 399 | Hariu, Daichi (1346) | Won 2-1 | +81968 |
| 5standard | 292 | Nakashima, Ryo (1564) | Won 2-0 | +111979 |
| 6standard | 67 | Charm, Derek (1640) | Won 2-0 | +121991 |
| 7standard | 173 | Takaya, Kensuke (1757) | Won 2-0 | +142005 |
| 8standard | 51 | Kondou, Masaki (1549) | Won 2-1 | +102015 |
| 9standard | 43 | Taguchi, Hiroyasu (1611) | Won 2-0 | +112026 |
| 10standard | 28 | Matsumoto, Fumiya (1808) | Won 2-0 | +142040 |
| 11standard | 3 | Miura, Ryuji (1768) | Won 2-0 | +132053 |
| 12standard | 9 | Tokuyama, Yoshihiko (1670) | Lost 0-2 | -242029 |
| 13standard | 11 | Matsumoto, Yuki2978 (2025) | Lost 1-2 | -182011 |
| 14standard | 50 | Yamamoto, Shohei 7694 (1644) | Won 2-1 | +112022 |
| 15standard | 22 | Nishi, Hyuma (1736) | Won 2-1 | +132035 |
| top | average opponent: 1685record: 10-3 | new rating: 2035 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1901 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 244 | Cheung, Sam (1507) | Lost 1-2 | -251876 |
| 4legacy | 340 | Stephen, Tang (1523) | Won 2-0 | +121888 |
| 5legacy | 142 | Nakamoto, Naoki (1482) | Won 2-1 | +111899 |
| 6legacy | 64 | Osawa, Hiroaki (1494) | Won 2-1 | +111910 |
| 7legacy | 54 | Anghelescu, Jonathan (1767) | Won 2-0 | +151925 |
| 8legacy | 13 | Friedman, Ben (2060) | Won 2-1 | +211946 |
| 9legacy | 20 | Katagiri, Shinichi (1681) | Won 2-0 | +131959 |
| 10legacy | 18 | Huang, Tachi (1733) | Draw 1-1 | -41955 |
| 11legacy | 12 | Gillo, Alvin (1620) | Won 2-1 | +121967 |
| 12legacy | 6 | Mori, Kazuaki (1642) | Won 2-1 | +121979 |
| 13legacy | 4 | Shiota, Akihiko (1720) | Lost 1-2 | -221957 |
| 14legacy | 13 | Watanabe, Takumi (1637) | Won 2-1 | +121969 |
| 15legacy | 7 | Yoshizawa, Kohei (1647) | Won 2-1 | +121981 |
| top | average opponent: 1655record: 10-2-1 | new rating: 1981 | ||
| Pro Tour Guilds of Ravnica (GRN standard) | starting rating: 1940 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 220 | Nagro, Jacob (2075) | Lost 0-2 | -151925 |
| 2draft | 243 | Elsik, Zac (1837) | Won 2-1 | +161941 |
| 3draft | 45 | Yeh, Chih-Cheng (1944) | Won 2-1 | +181959 |
| 4standard | 104 | Dahlquist, Niklas (1853) | Won 2-0 | +161975 |
| 5standard | 42 | Mengucci, Andrea (1936) | Lost 1-2 | -191956 |
| 6standard | 113 | Nielsen, Simon (2009) | Lost 0-2 | -171939 |
| 7standard | 153 | Ingram, Peter (1833) | Lost 1-2 | -201919 |
| 8standard | 158 | Karsten, Frank (1892) | Lost 1-2 | -181901 |
| top | average opponent: 1923record: 3-5 | new rating: 1901 | ||
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1906 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 12 | Kawamata, Daisuke (1571) | Won 2-1 | +121918 |
| 4modern | 57 | Mochizuki, Yuki9510 (1560) | Won 2-1 | +121930 |
| 5modern | 10 | Song, Malcolm (1435) | Lost 1-2 | -271903 |
| 6modern | 40 | Ishii, Shinji (1597) | Won 2-1 | +131916 |
| 7modern | 26 | Kong, Chong Teng (1793) | Draw 1-1 | -21914 |
| 8modern | 44 | Camangon, Gerald (1897) | Won 1-0 | +171931 |
| 9modern | 25 | Gutierrez, Ian Mark (1744) | Won 2-0 | +151946 |
| 10modern | 14 | Chen, Chao (1690) | Lost 0-1 | -231923 |
| 11modern | 33 | Lv, Dian (1691) | Lost 0-1 | -221901 |
| 12modern | 52 | Young, San (1815) | Won 2-1 | +171918 |
| 13modern | 36 | Kim, Chang Kyum (1509) | Draw 0-0 | -71911 |
| 14modern | 47 | Hung, Chi Hang (1719) | Won 2-1 | +141925 |
| 15modern | 35 | Xie, Zhan (1763) | Won 2-0 | +151940 |
| top | average opponent: 1676record: 8-3-2 | new rating: 1940 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1867 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 415 | Kawatsu, Shunsuke (1568) | Lost 1-2 | -231844 |
| 4sealed | 483 | Tong, Xinyao (1552) | Won 2-0 | +121856 |
| 5sealed | 327 | Suzuki, Takahito (1504) | Won 2-1 | +121868 |
| 6sealed | 303 | Omi, Tatsuya (1496) | Lost 1-2 | -241844 |
| 7sealed | 238 | Matumoto, Yoshitaka (1687) | Won 2-0 | +151859 |
| 8sealed | 221 | Yamamoto, Takahiro (1694) | Won 2-0 | +151874 |
| 9sealed | 162 | Satou, Takahisa (1558) | Won 2-0 | +121886 |
| 10draft | 753 | Hiromasa, Ryuusuke (1772) | Won 2-0 | +161902 |
| 11draft | 749 | Hirabayashi, Kazuya (1778) | Lost 0-2 | -201882 |
| 12draft | 697 | Hada, Nobuto (1801) | Lost 0-2 | -191863 |
| 13draft | 576 | Boku, Takashi (1793) | Won 2-0 | +161879 |
| 14draft | 671 | Ishii, Shinji (1552) | Won 2-0 | +121891 |
| 15draft | 668 | Okuno, Ryohei (1678) | Won 2-1 | +151906 |
| top | average opponent: 1649record: 9-4 | new rating: 1906 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1861 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 66 | Shoji, Hayato (1588) | Won 2-1 | +131874 |
| 4standard | 58 | Dungan, Conrad (1700) | Lost 1-2 | -211853 |
| 5standard | 125 | Tian, Kuang Kai (1684) | Won 2-1 | +151868 |
| 6standard | 87 | Takaya, Kensuke (1764) | Won 2-0 | +161884 |
| 7standard | 14 | Obed, Joseph Martin (1672) | Won 2-0 | +141898 |
| 8standard | 16 | Nakashima, Shunichi (1534) | Won 2-1 | +121910 |
| 9standard | 7 | Asinas, Rudi Jason (1806) | Lost 0-2 | -201890 |
| 10standard | 31 | Liang, Zhiyong (1482) | Won 2-1 | +111901 |
| 11standard | 17 | Kowalski, Grzegorz (2199) | Lost 1-2 | -131888 |
| 12standard | 41 | Zhong Zen, Pang (1504) | Lost 1-2 | -251863 |
| 13standard | 54 | Yin, Hao (1560) | Lost 1-2 | -231840 |
| 14standard | 59 | Otsuka, Tomohito (1609) | Won 2-1 | +141854 |
| 15standard | 37 | Foutawekij, Thanachai (1573) | Won 2-1 | +131867 |
| top | average opponent: 1667record: 8-5 | new rating: 1867 | ||
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1901 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 74 | Guo, Xiaoyu (1651) | Lost 1-2 | -221879 |
| 4sealed | 225 | Ji, Jieyu (1462) | Won 2-0 | +111890 |
| 5sealed | 105 | Sun, Chang (1608) | Draw 1-1 | -51885 |
| 6sealed | 129 | Hattori, Takesi (1557) | Lost 1-2 | -241861 |
| top | average opponent: 1569record: 1-2-1 | new rating: 1861 | ||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1847 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 135 | Kelly, Mathew (1496) | Won 2-0 | +121859 |
| 4legacy | 57 | Hunter, Wilson (1888) | Lost 1-2 | -171842 |
| 5legacy | 336 | Dominguez, Martin Sebastian (1474) | Lost 0-2 | -251817 |
| 6legacy | 242 | Mitchell, Miles (1628) | Won 2-0 | +151832 |
| 7legacy | 231 | Olgado, Joseph (1503) | Won 2-0 | +121844 |
| 8legacy | 214 | Wilson, Chase (1729) | Won 2-1 | +161860 |
| 9legacy | 1078 | Calderon, Andrew (1936) | Won 2-1 | +191879 |
| 10legacy | 1084 | Orange, Gregory (1860) | Won 2-0 | +181897 |
| 11legacy | 1042 | Nishioka, Ryder (1653) | Won 2-0 | +141911 |
| 12legacy | 1031 | Nonaka, Keenan (1782) | Won 2-1 | +151926 |
| 13legacy | 1018 | Martinez, Mario E (1988) | Lost 1-2 | -171909 |
| 14legacy | 1024 | Chan, Wayland (1602) | Won 2-0 | +131922 |
| 15legacy | 1024 | Davila, David (1771) | Lost 1-2 | -211901 |
| top | average opponent: 1716record: 9-4 | new rating: 1901 | ||
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1911 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 143 | Leong, Felix (2054) | Won 2-0 | +201931 |
| 4sealed | 67 | Huang, Yung-Ming (1826) | Lost 1-2 | -201911 |
| 5sealed | 156 | Lin, Chi Kuan (1531) | Won 2-0 | +121923 |
| 6sealed | 40 | Nam, Sung Wook (1755) | Lost 0-2 | -211902 |
| 7sealed | 131 | Zhang, Hongqiang (1670) | Won 2-1 | +141916 |
| 8sealed | 42 | Pangestu, Bushh Bonaldy (1696) | Lost 0-2 | -221894 |
| 9sealed | 128 | Ho, Alexander (1542) | Won 2-0 | +121906 |
| 10draft | 46 | Kamo, Riki (1789) | Won 2-1 | +151921 |
| 11draft | 67 | Teng, Kaiyuan (1414) | Lost 1-2 | -261895 |
| 12draft | 68 | Ichikawa, Yuuki (1947) | Lost 1-2 | -171878 |
| 13draft | 108 | Imai, Ayato (1756) | Won 2-1 | +161894 |
| 14draft | 60 | Lee, Pang (1558) | Lost 0-2 | -241870 |
| 15draft | 42 | Leung, Hon Chung (1613) | Lost 0-2 | -231847 |
| top | average opponent: 1704record: 6-7 | new rating: 1847 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1949 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 456 | Hamada, Junji (1600) | Lost 1-2 | -241925 |
| 4sealed | 497 | Yamada, Yosuke (1547) | Won 2-1 | +111936 |
| 5sealed | 299 | Walker, Noah (1948) | Lost 0-2 | -171919 |
| 6sealed | 424 | Monbayashi, Kento (1494) | Won 2-0 | +101929 |
| 7sealed | 461 | Chen, Yiwen (1753) | Won 2-1 | +151944 |
| 8sealed | 313 | Dai, Xiangjun (1542) | Won 2-0 | +111955 |
| 9sealed | 175 | Naraya, Takaaki (1662) | Lost 0-2 | -231932 |
| 10draft | 52 | Tan, Lun Yi (1758) | Lost 0-2 | -211911 |
| top | average opponent: 1663record: 4-4 | new rating: 1911 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1878 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 589 | Gault, Dustin (1516) | Lost 0-2 | -251853 |
| 4modern | 456 | Lines, Leo (1556) | Won 2-1 | +131866 |
| 5modern | 351 | Sage, Nathan (1522) | Won 2-1 | +121878 |
| 6modern | 278 | Beto, Michael (1556) | Lost 1-2 | -241854 |
| 7modern | 504 | Lockhart, Devin (1533) | Won 2-1 | +131867 |
| 8modern | 239 | Newyear, Keith (1501) | Won 2-1 | +111878 |
| 9modern | 293 | Wright, Jared (1634) | Won 2-0 | +141892 |
| 10modern | 78 | Dilks, Matthew (1861) | Won 2-0 | +171909 |
| 11modern | 101 | Pin, Erik (1481) | Lost 0-2 | -251884 |
| 12modern | 130 | DeVries, Jeremy (1571) | Won 2-1 | +121896 |
| 13modern | 153 | Peternell, Raymond (1777) | Won 2-1 | +161912 |
| 14modern | 47 | Littman, Fai (1966) | Won 2-1 | +191931 |
| 15modern | 56 | Kuisma, Matti (1919) | Won 2-1 | +181949 |
| top | average opponent: 1646record: 10-3 | new rating: 1949 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1980 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 11 | Marmulstein, Rion (1806) | Lost 1-2 | -211959 |
| 4legacy | 385 | Behnsch, Larry (1505) | Won 2-0 | +111970 |
| 5legacy | 513 | Garberg, Tully (1508) | Lost 1-2 | -261944 |
| 6legacy | 756 | Sawyer, Ronald (1471) | Won 2-0 | +101954 |
| 7legacy | 508 | Yee, Truman (1568) | Lost 1-2 | -251929 |
| 8legacy | 474 | Armstrong, Corey (1430) | Lost 1-2 | -261903 |
| 9legacy | 583 | Lee, David (1504) | Lost 0-2 | -251878 |
| top | average opponent: 1541record: 2-5 | new rating: 1878 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1969 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 589 | Yoshida, Shotaro (1439) | Lost 1-2 | -271942 |
| 4modern | 387 | Fuchimoto, Manabu (1521) | Won 2-0 | +111953 |
| 5modern | 486 | Imagawa, Hiromasa (1832) | Won 2-0 | +161969 |
| 6modern | 256 | Yamamoto, Kentaro (2081) | Lost 1-2 | -161953 |
| 7modern | 448 | Takeshita, Masato (1491) | Won 2-1 | +101963 |
| 8modern | 262 | Nam, Kyung-Min (1571) | Won 2-1 | +111974 |
| 9modern | 267 | Miura, Masao (1556) | Won 2-0 | +111985 |
| 10modern | 150 | Lee, Wing Tat (1609) | Won 2-1 | +111996 |
| 11modern | 93 | Hart, Jacob (1784) | Lost 1-2 | -221974 |
| 12modern | 93 | Imanishi, Eiji (1570) | Lost 1-2 | -251949 |
| 13modern | 171 | Hirose, Yutaka (1402) | Won 2-1 | +91958 |
| 14modern | 118 | Haruta, Takatsugu (1492) | Won 2-1 | +101968 |
| 15modern | 104 | Inoe, Daisuke 0157 (1625) | Won 2-0 | +121980 |
| top | average opponent: 1613record: 9-4 | new rating: 1980 | ||
| Grand Prix Louisville 2017 (legacy) | starting rating: 1869 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 627 | Byrd, Mark-Antony (1572) | Won 2-0 | +131882 |
| 4legacy | 411 | Prudhomme, Nick (1689) | Won 2-1 | +141896 |
| 5legacy | 288 | Bernal, Joseph (1710) | Won 2-1 | +151911 |
| 6legacy | 309 | Tubergen, Pieter (1668) | Won 2-0 | +141925 |
| 7legacy | 299 | Keith, Jody (1979) | Lost 0-2 | -171908 |
| 8legacy | 329 | Sittner, Alex (2063) | Lost 1-2 | -161892 |
| 9legacy | 386 | Shank, Allen (1614) | Won 2-0 | +141906 |
| 10legacy | 1093 | Comminos, Bill (1653) | Won 2-0 | +131919 |
| 11legacy | 1024 | Neufeldt, Alexander (1892) | Won 2-0 | +181937 |
| 12legacy | 1029 | Elsik, Zac (1845) | Won 2-0 | +161953 |
| 13legacy | 1008 | Goode, Josh (1656) | Won 2-0 | +131966 |
| 14legacy | 1003 | Majors, Michael (2019) | Lost 1-2 | -171949 |
| 15legacy | 1011 | Boswell, Andrew (2075) | Won 2-1 | +201969 |
| top | average opponent: 1803record: 10-3 | new rating: 1969 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1786 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 214 | Murakami, Akinori (1479) | Won 2-1 | +131799 |
| 4legacy | 281 | Kajitani, Tsuyoshi (1560) | Draw 1-1 | -41795 |
| 5legacy | 151 | Ikegami, Akira (1539) | Won 2-0 | +131808 |
| 6legacy | 73 | Hosaka, Yoshiteru (1664) | Won 2-0 | +161824 |
| 7legacy | 36 | Sumii, Hiroyuki (1537) | Won 2-0 | +121836 |
| 8legacy | 21 | Takada, Ryuto (1749) | Won 2-0 | +171853 |
| 9legacy | 9 | Kanda, Aoi (1647) | Won 2-1 | +141867 |
| 10legacy | 5 | Aikawa, Yuki (1659) | Won 2-0 | +141881 |
| 11legacy | 3 | Nomura, Hidehiro (1779) | Lost 0-2 | -191862 |
| 12legacy | 14 | Kiyohara, Daichi (1630) | Draw 1-1 | -51857 |
| 13legacy | 34 | Takahashi, Ryo 3906 (1678) | Lost 1-2 | -211836 |
| 14legacy | 73 | Saito, Tomoya (1708) | Won 2-1 | +161852 |
| 15legacy | 46 | Kojima, Tatuya (1814) | Won 2-0 | +171869 |
| top | average opponent: 1649record: 9-2-2 | new rating: 1869 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1758 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 534 | Inoue, Toru (1753) | Draw 1-1 | 01758 |
| 4standard | 295 | Naito, Takuya (1541) | Won 2-1 | +141772 |
| 5standard | 138 | Yamamoto, Kentaro (2052) | Won 2-0 | +231795 |
| 6standard | 73 | Kimura, Shigeki (1777) | Won 2-0 | +181813 |
| 7standard | 34 | Horiuchi, Makoto (1658) | Won 2-1 | +151828 |
| 8standard | 16 | Hasegawa, Yu (1737) | Lost 1-2 | -191809 |
| 9standard | 74 | Wang, Kaiyin (1575) | Lost 0-2 | -231786 |
| top | average opponent: 1728record: 4-2-1 | new rating: 1786 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1642 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2090 | Matsushima, Kyousuke (1535) | Won 2-0 | +161658 |
| 4sealed | 2083 | Sakagami, Taichi (1476) | Won 2-0 | +151673 |
| 5sealed | 2033 | Aida, Yasuki (1531) | Lost 1-2 | -211652 |
| 6sealed | 2071 | Kameyama, Takahiro (1553) | Won 2-0 | +171669 |
| 7sealed | 2044 | Yotsumoto, Yuki (1900) | Won 2-1 | +221691 |
| 8sealed | 2011 | Miyawaki, Takeshi (1740) | Won 2-1 | +191710 |
| 9sealed | 2006 | Ishiwata, Kouichi (1611) | Lost 0-2 | -201690 |
| 10draft | 89 | Matsumoto, Masataka (1781) | Lost 1-2 | -171673 |
| 11draft | 111 | Tsuboyama, Shuta (1407) | Won 2-1 | +141687 |
| 12draft | 49 | Hashimoto, Yu1509 (1567) | Won 2-0 | +161703 |
| 13draft | 51 | Terauchi, Tatsuya (1767) | Won 2-0 | +191722 |
| 14draft | 39 | Clark, Anthonlee (1698) | Won 2-0 | +171739 |
| 15draft | 49 | Sekine, Naoto (1802) | Won 2-1 | +191758 |
| top | average opponent: 1644record: 10-3 | new rating: 1758 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 513 | Mizutani, Yuki (1551) | Won 2-0 | +181566 |
| 4legacy | 560 | Regalado, Mikhail (1518) | Won 2-1 | +171583 |
| 5legacy | 527 | Furukawa, Kai (1654) | Won 2-1 | +191602 |
| 6legacy | 513 | Nakae, Kazusi (1494) | Won 2-0 | +161618 |
| 7legacy | 507 | Sasao, Yusuke (1581) | Won 2-1 | +181636 |
| 8legacy | 505 | Kuroda, Aki (1545) | Won 2-1 | +161652 |
| 9legacy | 501 | Yasooka, Shota (2191) | Lost 0-2 | -91643 |
| 10legacy | 23 | Toma, Hiroto (1621) | Lost 0-2 | -181625 |
| 11legacy | 50 | Shiota, Yuuma (1627) | Won 2-1 | +181643 |
| 12legacy | 34 | Sugiyama, Takumi (1624) | Lost 1-2 | -191624 |
| 13legacy | 46 | Kusakabe, Kyohei (1662) | Lost 1-2 | -171607 |
| 14legacy | 68 | Azekawa, Tomoyuki (1591) | Won 2-0 | +181625 |
| 15legacy | 46 | Nisio, Tomoyasu (1595) | Won 2-0 | +171642 |
| top | average opponent: 1635record: 9-4 | new rating: 1642 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 155 | Yotsumoto, Yuki (1726) | Draw 1-1 | +31529 |
| 2modern | 418 | Yonekura, Takumi (1499) | Lost 1-2 | -181511 |
| 3modern | 599 | Yamashita, Hiromichi (1469) | Won 2-1 | +171528 |
| 4modern | 479 | Nishikawa, Tomoya (1503) | Lost 0-2 | -181510 |
| 5modern | 574 | Nakashima, Takumi (1467) | Won 2-0 | +171527 |
| 6modern | 451 | Kajita, Kazuaki (1499) | Won 2-0 | +171544 |
| 7modern | 320 | Matsubara, Ichiro (1518) | Draw 1-1 | 01544 |
| 8modern | 314 | Tamura, Ryo (1794) | Lost 0-2 | -141530 |
| 9modern | 273 | Fuzino, Yasuyuki (1505) | Won 2-1 | +181548 |
| top | average opponent: 1553record: 4-3-2 | new rating: 1548 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 349 | Igari, Takafumi (1500) | Lost 0-2 | -181490 |
| 2extended | 463 | Hamanaka, Hiroki (1482) | Draw 1-1 | 01490 |
| 3extended | 392 | Matsuyama, Takenori (1449) | Won 2-0 | +171507 |
| 4extended | 324 | Konoma, Nobuyuki (1507) | Draw 1-1 | 01507 |
| 5extended | 380 | Sunakawa, Yasuhiro (1499) | Draw 1-1 | 01507 |
| 7extended | 257 | Ooyama, Ryou (1502) | Won 2-0 | +181525 |
| 8extended | 148 | Izumiya, Yoshiaki (1581) | Won 2-0 | +191544 |
| 9extended | 104 | Sekimoto, Kandai (1538) | Lost 0-2 | -181526 |
| top | average opponent: 1507record: 3-2-3 | new rating: 1526 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 251 | Nonomura, Naruyoshi (1500) | Won 2-0 | +181481 |
| 2sealed | 139 | Chen, Liang (1635) | Lost 1-2 | -151466 |
| 3sealed | 202 | Okumura, Noriaki (1501) | Lost 1-2 | -171449 |
| 4sealed | 261 | Fukuda, Naoya (1483) | Won 2-0 | +181467 |
| 5sealed | 172 | Shiraishi, Masaharu (1520) | Won 2-0 | +191486 |
| 6sealed | 166 | Yamada, Ryuichiro (1613) | Won 2-1 | +211507 |
| 7sealed | 116 | Yamawaki, Keisuke (1534) | Won 2-0 | +181525 |
| 8sealed | 92 | Tamaki, Junnosuke (1586) | Lost 0-2 | -171508 |
| top | average opponent: 1547record: 5-3 | new rating: 1508 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 228 | Tatsuhara, Satoshi (1465) | Lost 0-2 | -191481 |
| 2standard | 232 | Satou, Masayoshi (1473) | Won 2-0 | +181499 |
| 3standard | 283 | Yamashita, Kouhei (1552) | Lost 1-2 | -171482 |
| 4standard | 281 | Ookawa, Noritsugu (1424) | Won 2-0 | +171499 |
| 5standard | 285 | Shiraishi, Masaharu (1469) | Lost 0-2 | -181481 |
| 6standard | 245 | Fukazawa, Tooru (1482) | Draw 1-1 | 01481 |
| 7standard | 90 | Uegaki, Yoshitsugu (1483) | Lost 1-2 | -181463 |
| top | average opponent: 1478record: 2-4-1 | new rating: 1463 | ||