Tonouchi, Keita
Current rating: 1599
Record: 89-71-2 (GP) / 4-11 (professional)
- 2008
- 2009
- 2010
- 2011
- 2013
- 2016
- 2017
- 2018
- 2019
- 2020
- 2022
- 2023
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1648 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 16 | Nakahara, Hiroki (1558) | Lost 0-2 | -201628 |
| 2pioneer | 109 | Oono, Seita (1541) | Lost 1-2 | -201608 |
| 3pioneer | 107 | Tsujii, Shoichi (1431) | Won 2-1 | +151623 |
| 4pioneer | 105 | Nakayama, Satoshi (1479) | Won 2-0 | +161639 |
| 5pioneer | 47 | Inaba, Kousuke (1471) | Lost 0-2 | -211618 |
| 6pioneer | 66 | Matsushima, Naoto (1586) | Lost 0-2 | -191599 |
| top | average opponent: 1511record: 2-4 | new rating: 1599 | ||
| Regional Championships Yokohama 2023 (ONE standard) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 41 | Fujiwara, Koichi (1417) | Won 2-0 | +141638 |
| 2standard | 12 | Moriyama, Masahide (1909) | Lost 0-2 | -131625 |
| 3standard | 40 | Shibata, Akira (1704) | Won 2-0 | +191644 |
| 4standard | 28 | Segou, Kenji (1878) | Lost 1-2 | -141630 |
| 5standard | 38 | Sato, Shunsuke (1444) | Won 2-1 | +151645 |
| 6standard | 46 | Horie, Tooru (1848) | Lost 0-2 | -141631 |
| 7standard | 53 | Matsumoto, Tomohiro (1566) | Won 2-1 | +171648 |
| top | average opponent: 1681record: 4-3 | new rating: 1648 | ||
| New Capenna Championship (MTGA mixed) | starting rating: 1718 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 27 | Rolph, Sam-Luca (2017) | Lost 1-2 | -131705 |
| 2standard | 75 | Wu, Timothy (1827) | Won 2-0 | +201725 |
| 3standard | 81 | Koizumi, Yuma (1918) | Lost 0-2 | -141711 |
| 4historic | 66 | Di Pierno, Mattia (1448) | Lost 0-2 | -231688 |
| 5historic | 96 | Leinen, Barthelemy (1481) | Lost 1-2 | -221666 |
| 6historic | 96 | Battisti, Eric (1495) | Lost 1-2 | -211645 |
| 7historic | 91 | Ishibashi, Koutarou (1447) | Lost 0-2 | -211624 |
| top | average opponent: 1662record: 1-6 | new rating: 1624 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1731 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 8 | Ida, Yuuji (1463) | Won 2-0 | +131744 |
| 4pioneer | 111 | Suganuma, Kathuhiro (1444) | Lost 0-2 | -231721 |
| 5pioneer | 271 | Kojima, Tatuya (1764) | Won 2-1 | +191740 |
| 6pioneer | 160 | Matsumoto, Tomohiro (1555) | Won 2-1 | +141754 |
| 7pioneer | 43 | Sugaya, Hironobu (1744) | Lost 1-2 | -181736 |
| 8pioneer | 111 | Kamo, Riki (1717) | Lost 0-2 | -181718 |
| top | average opponent: 1614record: 3-3 | new rating: 1718 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1751 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 301 | Shinbo, Soutaro (1464) | Lost 0-2 | -231728 |
| 4standard | 272 | Nakamura, Kouki 3727 (1719) | Won 2-1 | +181746 |
| 5standard | 332 | Sakai, Yoshiki (1471) | Lost 1-2 | -231723 |
| 6standard | 459 | Horiguchi, Naoya (1520) | Won 2-1 | +141737 |
| 7standard | 338 | Sawada, Tetsushi (1614) | Won 2-0 | +161753 |
| 8standard | 252 | Matsubara, Yuusuke (1542) | Lost 0-2 | -221731 |
| top | average opponent: 1555record: 3-3 | new rating: 1731 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1756 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 475 | Kageyama, Taiki (1426) | Won 2-0 | +121768 |
| 4sealed | 184 | Nagao, Yasutaka (1810) | Won 2-1 | +191787 |
| 5sealed | 9 | Yoon, SooHan (1655) | Won 2-0 | +151802 |
| 6sealed | 28 | Liu, Yuchen (1966) | Lost 1-2 | -151787 |
| 7sealed | 65 | Sloo, Felix (1722) | Lost 0-2 | -191768 |
| 8sealed | 170 | Watanabe, Takanori (1816) | Lost 0-2 | -171751 |
| top | average opponent: 1732record: 3-3 | new rating: 1751 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1808 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 470 | Asai, Ikuya (1736) | Lost 1-2 | -191789 |
| 4modern | 597 | Soyama, Tomohiro (1438) | Lost 1-2 | -251764 |
| 5modern | 790 | Yasui, Yusuke (1399) | Won 2-0 | +121776 |
| 6modern | 445 | Kasuya, Takashi (1642) | Lost 1-2 | -201756 |
| top | average opponent: 1554record: 1-3 | new rating: 1756 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1740 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 74 | Takeshita, Ryo (1507) | Won 2-0 | +141754 |
| 4standard | 222 | Hannuki, Yuya (1541) | Won 2-1 | +141768 |
| 5standard | 63 | Tei, Shinri (1654) | Won 2-1 | +161784 |
| 6standard | 33 | Sochurek, Petr (2014) | Lost 1-2 | -141770 |
| 7standard | 162 | Matsuo, Shuto (1584) | Won 2-0 | +151785 |
| 8standard | 99 | Nozaki, Taiki (1587) | Won 2-1 | +141799 |
| 9standard | 16 | Tanabe, Takumi (1578) | Won 2-1 | +141813 |
| 10standard | 6 | Ogasawara, Tomoaki (1663) | Lost 1-2 | -211792 |
| 11standard | 56 | Okada, Tomofumi (1784) | Lost 1-2 | -181774 |
| 12standard | 115 | Itada, Yoshiki (1615) | Won 2-1 | +151789 |
| 13standard | 33 | Choi, Kiho (1718) | Won 2-0 | +171806 |
| 14standard | 30 | Furusawa, Reona (1643) | Won 2-1 | +151821 |
| 15standard | 14 | Morofuji, Takuma (2091) | Lost 1-2 | -131808 |
| top | average opponent: 1691record: 9-4 | new rating: 1808 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1791 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 457 | Ooura, Masaki (1527) | Lost 1-2 | -231768 |
| 4standard | 703 | Kato, Hiroki3246 (1463) | Lost 0-2 | -231745 |
| 5standard | 620 | Kimura, Takahiro (1500) | Won 2-1 | +131758 |
| 6standard | 576 | Suzuki, Masahiro (1733) | Lost 1-2 | -181740 |
| top | average opponent: 1556record: 1-3 | new rating: 1740 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1697 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 343 | Oomori, Shouhei (1560) | Won 2-0 | +161713 |
| 4sealed | 100 | Tamiya, Hiroki (1557) | Won 2-0 | +151728 |
| 5sealed | 32 | Tang, Tao (1606) | Won 2-0 | +161744 |
| 6sealed | 19 | Matsushita, Junnya (1850) | Won 2-0 | +201764 |
| 7sealed | 19 | Matsuda, Yuuki1037 (1787) | Won 2-0 | +181782 |
| 8sealed | 3 | Maki, Kazunori (1673) | Won 2-0 | +161798 |
| 9sealed | 9 | Kuwashiro, Yoshiyuki (1569) | Lost 0-2 | -221776 |
| 10draft | 722 | Yasooka, Shota (2046) | Lost 0-2 | -131763 |
| 11draft | 598 | Honda, Rintaro (1825) | Lost 0-2 | -171746 |
| 12draft | 542 | Fan, Yiduo (1600) | Won 2-1 | +151761 |
| 13draft | 550 | Dezani, Jeremy (2082) | Won 2-1 | +241785 |
| 14draft | 596 | Morofuji, Takuma (2165) | Won 2-1 | +251810 |
| 15draft | 587 | Segou, Kenji (1755) | Lost 0-2 | -191791 |
| top | average opponent: 1775record: 9-4 | new rating: 1791 | ||
| Pro Tour Ixalan (XLN standard) | starting rating: 1715 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 86 | DeMars, Brian (1912) | Lost 1-2 | -141701 |
| 2draft | 35 | Barnett, Stephen (1823) | Lost 1-2 | -161685 |
| 3draft | 163 | Wong, Daniel (1678) | Won 2-0 | +181703 |
| 4standard | 172 | Galicia, Alberto (1683) | Lost 1-2 | -191684 |
| 5standard | 202 | Jacobson, Mark (1920) | Lost 0-2 | -141670 |
| 6standard | 200 | Goto, Yusei (1922) | Won 2-0 | +231693 |
| 7standard | 182 | Davoudi, Mani (1911) | Lost 1-2 | -141679 |
| 8standard | 182 | Nunez, Fabian (1708) | Won 2-1 | +181697 |
| top | average opponent: 1820record: 3-5 | new rating: 1697 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1658 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 151 | Mituyasu, Yuki (1577) | Won 2-0 | +161674 |
| 4sealed | 205 | Wada, Yusuke (1505) | Won 2-0 | +151689 |
| 5sealed | 40 | Grafensteiner, Daniel (2169) | Lost 0-2 | -101679 |
| 6sealed | 244 | Salvatto, Luis (1966) | Won 2-0 | +231702 |
| 7sealed | 165 | Golia, Patrizio (1919) | Lost 0-2 | -141688 |
| 8sealed | 297 | Chou, Takayuki (1550) | Won 2-0 | +161704 |
| 9sealed | 168 | D'Aniello, Carmine (1892) | Lost 0-2 | -151689 |
| 10draft | 45 | Sakamoto, Aihei (1561) | Lost 0-2 | -201669 |
| 12draft | 128 | Nitta, Ryou (1655) | Won 2-0 | +181687 |
| 13draft | 117 | Lim, Zhong Yi (1978) | Lost 0-2 | -131674 |
| 14draft | 100 | Mashima, Mitsuharu (1764) | Won 2-1 | +191693 |
| 15draft | 27 | Cibak, Andrea (1891) | Won 2-0 | +221715 |
| top | average opponent: 1786record: 7-5 | new rating: 1715 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1642 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 414 | Yang, Liyan (1836) | Won 2-1 | +221664 |
| 4modern | 88 | Akaboshi, Yuki (1703) | Won 2-0 | +191683 |
| 5modern | 4 | Watanabe, Shingo (1569) | Won 2-1 | +161699 |
| 6modern | 55 | Yamauchi, Takashi (1467) | Lost 1-2 | -231676 |
| 7modern | 192 | Fujiwara, Kenta (1557) | Won 2-1 | +161692 |
| 8modern | 27 | Kojima, Terumasa (1588) | Lost 0-2 | -201672 |
| 9modern | 179 | Lee, Joon Soo (1859) | Lost 0-2 | -141658 |
| top | average opponent: 1654record: 4-3 | new rating: 1658 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 124 | Miyawaki, Takayuki (1385) | Lost 1-2 | -221600 |
| 4standard | 782 | Kurosawa, Yuuki7831 (1493) | Won 2-1 | +161616 |
| 5standard | 482 | Ota, Kyosuke (1490) | Won 2-0 | +151631 |
| 6standard | 152 | Nagai, Kousuke (1626) | Lost 1-2 | -181613 |
| 7standard | 577 | Kishida, Hiroaki (1453) | Won 2-1 | +151628 |
| 8standard | 261 | Saito, Keisuke (1456) | Won 2-0 | +151643 |
| 9standard | 202 | Tanabe, Tetsuya (1613) | Won 2-1 | +181661 |
| 10standard | 78 | Saito, Tomoharu (1976) | Lost 1-2 | -131648 |
| 11standard | 273 | Ikeda, Takahiro (1698) | Won 2-0 | +191667 |
| 12standard | 124 | Abe, Takashi (1600) | Won 2-1 | +171684 |
| 13standard | 68 | Uchida, Kensuke (1602) | Lost 1-2 | -191665 |
| 14standard | 108 | Hanano, Tetsuaki (1433) | Lost 1-2 | -231642 |
| top | average opponent: 1569record: 7-5 | new rating: 1642 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1684 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 105 | Yu, Yin (1687) | Lost 0-2 | -181666 |
| 4standard | 945 | Kawa, Hirokazu (1376) | Lost 1-2 | -231643 |
| 5standard | 966 | Ki, Takayoshi (1485) | Lost 0-2 | -211622 |
| top | average opponent: 1516record: 0-3 | new rating: 1622 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 40 | Kawamura, Naoki (1517) | Lost 0-2 | -211660 |
| 4standard | 161 | Ishii, Taiyo (1456) | Won 2-1 | +141674 |
| 5standard | 128 | Iimura, Yuta (1476) | Lost 1-2 | -211653 |
| 6standard | 138 | Okada, Jirou (1505) | Won 2-0 | +151668 |
| 7standard | 177 | Boku, Takashi (1400) | Won 2-0 | +131681 |
| 8standard | 78 | Terai, Tadayuki (1547) | Won 2-0 | +161697 |
| 9standard | 206 | Iwamoto, Nobuyuki (1670) | Won 2-0 | +171714 |
| 10standard | 53 | Okamura, Ryoma (1588) | Won 2-0 | +161730 |
| 11standard | 43 | Tagomori, Shou (1604) | Lost 0-2 | -201710 |
| 12standard | 77 | Ishikawa, Tomoyasu (1553) | Won 2-1 | +151725 |
| 13standard | 61 | Syoujiki, Tomoya (1591) | Lost 0-2 | -201705 |
| 14standard | 80 | Narita, Chisato (1554) | Lost 0-2 | -211684 |
| top | average opponent: 1539record: 7-5 | new rating: 1684 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 194 | Kondou, Yoshiki (1598) | Won 2-0 | +191567 |
| 4standard | 140 | Takahashi, Ryouhei (1563) | Won 2-1 | +181585 |
| 5standard | 31 | Hassaku, Jinpei (1742) | Won 2-1 | +201605 |
| 6standard | 29 | S., Keisuke (1564) | Won 2-1 | +181623 |
| 7standard | 4 | Kuniba, Hiroki (1610) | Won 2-1 | +171640 |
| 8standard | 10 | Yamamura, Yuma (1600) | Lost 0-2 | -181622 |
| 9standard | 19 | Nomura, Ryosuke (1723) | Won 2-1 | +191641 |
| 10standard | 19 | Maruyama, Kentarou (1702) | Won 2-1 | +201661 |
| 11standard | 7 | Akimoto, Shinichi (1666) | Lost 0-2 | -181643 |
| 12standard | 20 | Kitajima, Ryoko (1573) | Won 2-1 | +161659 |
| 13standard | 12 | Gohara, Akira (1621) | Won 2-1 | +181677 |
| 14standard | 9 | Shimada, Hiroya (1908) | Won 2-0 | +221699 |
| 15standard | 5 | Naitou, Takashi (1706) | Lost 0-2 | -181681 |
| top | average opponent: 1660record: 10-3 | new rating: 1681 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 236 | Kamejima, Hiromi (1500) | Won 2-0 | +181547 |
| 2standard | 153 | Ohzawa, Kazuyoshi (1467) | Lost 1-2 | -201527 |
| 3standard | 129 | Sasaki, Tsuyoshi (1502) | Won 2-1 | +181545 |
| 4standard | 207 | Suda, Makoto (1503) | Won 2-0 | +171562 |
| 5standard | 124 | Sakai, Yoshitoki (1701) | Lost 1-2 | -151547 |
| 6standard | 227 | Kashiwagi, Keisuke (1521) | Won 2-1 | +171564 |
| 7standard | 107 | Tozuka, Kouta (1644) | Lost 0-2 | -161548 |
| top | average opponent: 1548record: 4-3 | new rating: 1548 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 90 | Takagi, Takayuki (1958) | Won 2-1 | +261526 |
| 5standard | 56 | Mochiki, Kazuto (1559) | Won 2-1 | +181544 |
| 6standard | 2 | Ozawa, Takeshi (1773) | Lost 0-2 | -141530 |
| 7standard | 30 | Tsukagoshi, Tadaki (1605) | Won 2-1 | +201550 |
| 8standard | 15 | Yamashita, Hidetoshi (1825) | Lost 0-2 | -131537 |
| 9standard | 72 | Okauchi, Yuuta (1541) | Won 2-0 | +181555 |
| 10standard | 30 | Honda, Jun'Ichi (1590) | Lost 0-2 | -181537 |
| 11standard | 51 | Konno, Kousei (1513) | Won 2-1 | +181555 |
| 12standard | 41 | Hoshi, Kazuto (1573) | Lost 0-2 | -181537 |
| 13standard | 45 | Kuo, Tzu-Ching (1991) | Lost 0-2 | -101527 |
| 14standard | 44 | Marr, Mat (1672) | Won 2-0 | +211548 |
| 15standard | 24 | Taura, Ryuji (1531) | Lost 0-2 | -191529 |
| top | average opponent: 1678record: 6-6 | new rating: 1529 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 223 | Abe, Nozomu (1500) | Lost 1-2 | -181520 |
| 2extended | 417 | Ohmura, Satoshi (1423) | Lost 0-2 | -201500 |
| top | average opponent: 1462record: 0-2 | new rating: 1500 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 43 | Hata, Hiromi (1460) | Draw 1-1 | -11548 |
| 2extended | 146 | Okada, Jun (1414) | Lost 0-1 | -211527 |
| 3extended | 196 | Akita, Naoto (1490) | Won 2-0 | +181545 |
| 4extended | 171 | Ooshima, Junji (1560) | Lost 0-2 | -181527 |
| 5extended | 208 | Tsuchida, Yuuki (1470) | Won 2-1 | +171544 |
| 6extended | 160 | Nakagawa, Tsukasa (1393) | Lost 1-2 | -211523 |
| 7extended | 10 | Iwasaki, Akira (1473) | Draw 1-1 | -11522 |
| 8extended | 109 | Iwata, Sho (1415) | Won 2-1 | +161538 |
| top | average opponent: 1459record: 3-3-2 | new rating: 1538 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 40 | Kumano, Haruyasu (1481) | Lost 1-2 | -181482 |
| 2block | 324 | Isoda, Yusuke (1455) | Won 2-0 | +171499 |
| 3block | 140 | Suzuki, Ryuuichi (1370) | Lost 0-2 | -201479 |
| 4block | 327 | Ono, Ippei (1507) | Lost 1-2 | -181461 |
| 5block | 328 | Fujii, Masashi (1420) | Won 2-0 | +181479 |
| 6block | 273 | Katayama, Chihiro (1486) | Won 2-0 | +181497 |
| 7block | 176 | Suzuki, Sadao (1347) | Won 2-0 | +151512 |
| 8block | 123 | Satou, Kenji (1635) | Won 2-1 | +201532 |
| 9block | 124 | Juumonji, Tarou (1492) | Won 2-0 | +171549 |
| top | average opponent: 1466record: 6-3 | new rating: 1549 | ||