Onishi, Kouhei
Current rating: 1404
Record: 76-83-5
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 359 | Sasaki, Tsuyoshi (1468) | Won 2-1 | +191441 |
| 4standard | 41 | Satou, Naota (1499) | Won 2-1 | +191460 |
| 5standard | 71 | Moriyama, Masahide (1845) | Lost 1-2 | -111449 |
| 6standard | 101 | Onishi, Akira (1579) | Won 2-0 | +201469 |
| 7standard | 133 | Moriya, Erika (1628) | Lost 1-2 | -151454 |
| 8standard | 186 | Tsuzaki, Akira (1606) | Won 2-1 | +211475 |
| 9standard | 152 | Iwazaki, Yuuta (1946) | Lost 0-2 | -101465 |
| 10standard | 129 | Okai, Toshiki (1832) | Lost 0-2 | -121453 |
| 11standard | 145 | Aoki, Shunji (1561) | Lost 1-2 | -161437 |
| 12standard | 145 | Sasagawa, Hitoshi (1535) | Lost 0-2 | -161421 |
| 13standard | 137 | Viraseranee, Pakkapong (1441) | Won 2-1 | +181439 |
| 14standard | 125 | Kato, Wataru (1448) | Lost 0-2 | -171422 |
| 15standard | 120 | Kim, Ho-Yeon (1436) | Lost 0-2 | -181404 |
| top | average opponent: 1602record: 5-8 | new rating: 1404 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1387 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 332 | Arai, Kohei (1524) | Won 2-0 | +211408 |
| 4sealed | 191 | Yoshimura, Akira (1573) | Won 2-1 | +211429 |
| 5sealed | 128 | Shimamura, Kazushige (1638) | Draw 1-1 | +41433 |
| 6sealed | 71 | Takimura, Kazuyuki (1843) | Lost 0-2 | -111422 |
| 7sealed | 201 | Tomita, Mitsuhiro (1337) | Won 2-0 | +161438 |
| 8sealed | 121 | Osaka, Yusuke (1555) | Lost 0-2 | -161422 |
| top | average opponent: 1578record: 3-2-1 | new rating: 1422 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 188 | Suzuki, Tatsurou (1612) | Lost 1-2 | -151436 |
| 4standard | 352 | Takaoka, Yusuke (1469) | Lost 1-2 | -171419 |
| 5standard | 346 | Ohtsubo, Masashi (1510) | Lost 1-2 | -161403 |
| 6standard | 394 | Liu, Jie Hong (1482) | Lost 1-2 | -171386 |
| 7standard | 375 | Agemura, Shota (1406) | Lost 0-2 | -181368 |
| 8standard | 326 | Sun, Minjie (1424) | Won 2-0 | +191387 |
| top | average opponent: 1484record: 1-5 | new rating: 1387 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 9 | Ikeda, Hiroaki (1557) | Lost 1-2 | -161425 |
| 4modern | 506 | Ninohira, Yuuya (1417) | Lost 0-2 | -181407 |
| 5modern | 658 | Togo, Takahiro (1507) | Won 2-0 | +201427 |
| 6modern | 523 | Iida, Ryotaro (1526) | Lost 1-2 | -161411 |
| 7modern | 594 | Kisanuki, Akira (1461) | Won 2-1 | +191430 |
| 8modern | 453 | Kanasawa, Satohito (1635) | Won 2-0 | +211451 |
| top | average opponent: 1517record: 3-3 | new rating: 1451 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 261 | Ji, Hyungu (1500) | Won 2-1 | +191468 |
| 3standard | 68 | Ohori, Akihito (1565) | Lost 0-2 | -161452 |
| 4standard | 431 | Nomura, Tsuyoshi (1709) | Lost 1-2 | -141438 |
| 5standard | 480 | Takeshita, Ryo (1480) | Lost 0-2 | -171421 |
| 6standard | 669 | Konishi, Kouhei (1515) | Won 2-1 | +201441 |
| 7standard | 465 | Tsunoda, Yotaro (1362) | Won 2-1 | +161457 |
| 8standard | 378 | Yajima, Hiromichi (1566) | Lost 0-2 | -161441 |
| top | average opponent: 1528record: 3-4 | new rating: 1441 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 646 | Kim, Chang-Hoi (1606) | Lost 0-2 | -161442 |
| 3standard | 742 | Kadowaki, Tatsuya (1464) | Lost 0-2 | -171425 |
| 4standard | 817 | Okita, Akito (1431) | Won 2-1 | +181443 |
| 5standard | 624 | Kodama, Kentaro (1406) | Won 2-0 | +171460 |
| 6standard | 682 | Kawaguchi, Takashi (1610) | Lost 0-2 | -151445 |
| 7standard | 620 | Tedori, Kota (1586) | Won 2-1 | +201465 |
| 8standard | 610 | Murayama, Terukazu (1550) | Lost 0-2 | -161449 |
| top | average opponent: 1522record: 3-4 | new rating: 1449 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 248 | Kamiyama, Daiki (1508) | Won 2-1 | +181525 |
| 3legacy | 211 | Harada, Akio (1565) | Lost 0-2 | -171508 |
| 4legacy | 285 | Endo, Natsumi (1594) | Lost 0-2 | -171491 |
| 5legacy | 494 | Takahashi, Kei (1548) | Lost 1-2 | -171474 |
| 6legacy | 443 | Mikami, Akihiro (1540) | Lost 1-2 | -171457 |
| 7legacy | 451 | Nakagawa, Yukihiko (1463) | Won 2-1 | +191476 |
| 8legacy | 361 | Fujisaki, Yoshiyuki (1479) | Lost 0-2 | -181458 |
| top | average opponent: 1528record: 2-5 | new rating: 1458 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 71 | Nakamichi, Yuko (1458) | Won 2-1 | +171543 |
| 3sealed | 58 | Oshima, Shimpei (1411) | Lost 0-2 | -201523 |
| 4sealed | 314 | Miyajima, Jun'Ichi (1397) | Lost 0-2 | -211502 |
| 5sealed | 680 | Sugiyama, Tomochika (1472) | Won 2-0 | +181520 |
| 6sealed | 649 | Kanehira, Yuma (1523) | Won 2-0 | +181538 |
| 7sealed | 510 | Matsubara, Ichiro (1599) | Lost 1-2 | -171521 |
| 8sealed | 492 | Terauchi, Tatsuya (1733) | Lost 0-2 | -141507 |
| top | average opponent: 1513record: 3-4 | new rating: 1507 | ||
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 140 | Wang, Shoupeng (1782) | Draw 1-1 | +41554 |
| 3standard | 172 | Li, Ang (1633) | Won 2-1 | +191573 |
| 4standard | 98 | Wong, Nicholas Jonathan (1854) | Lost 0-2 | -131560 |
| 5standard | 169 | Tonggoy, Yutthanagorn (1507) | Won 2-1 | +171577 |
| 6standard | 110 | Wee, Pang Ming (1818) | Lost 0-2 | -131564 |
| 7standard | 167 | Bilgera, Erwin (1530) | Lost 1-2 | -191545 |
| 8standard | 182 | So, Alvanson (1507) | Lost 0-2 | -191526 |
| top | average opponent: 1661record: 2-4-1 | new rating: 1526 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 252 | Otahara, Sho (1593) | Lost 0-2 | -171537 |
| 3sealed | 647 | Taniguchi, Yuta (1509) | Won 2-0 | +171554 |
| 4sealed | 627 | Ishii, Taisuke (1791) | Lost 1-2 | -141540 |
| 5sealed | 883 | Ito, Makoto (1410) | Won 2-0 | +161556 |
| 6sealed | 464 | Omuta, Shoya (1521) | Lost 1-2 | -191537 |
| 7sealed | 777 | Sakata, Akinori (1297) | Draw 1-1 | -41533 |
| 8sealed | 667 | Deguchi, Keizou (1551) | Won 2-0 | +181551 |
| 9sealed | 524 | Hustler-Wraight, Peter (1470) | Draw 1-1 | -11550 |
| top | average opponent: 1518record: 3-3-2 | new rating: 1550 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 528 | Ueno, Tomoya (1421) | Lost 1-2 | -221597 |
| 3modern | 1135 | Taniguchi, Hironobu (1486) | Lost 1-2 | -201577 |
| 4modern | 1183 | Teshima, Yoshitaka (1483) | Won 2-0 | +161593 |
| 5modern | 883 | Miki, Kazuhiro (1468) | Lost 0-2 | -201573 |
| 6modern | 933 | Nakai, Tomoki (1504) | Lost 0-2 | -191554 |
| top | average opponent: 1472record: 1-4 | new rating: 1554 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1676 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 475 | Yakushi, Hideki (1512) | Won 2-0 | +151691 |
| 3standard | 525 | Miyahara, Shun (1500) | Won 2-0 | +141705 |
| 4standard | 195 | Asakura, Yoshitomo (1656) | Lost 1-2 | -191686 |
| 5standard | 544 | Inoguchi, Hironobu (1572) | Lost 0-2 | -201666 |
| 6standard | 812 | Takaya, Syouichi (1523) | Lost 0-2 | -201646 |
| 7standard | 736 | Mitui, Kenichiro (1435) | Lost 1-2 | -221624 |
| 8standard | 783 | Usami, Koji (1477) | Won 2-0 | +151639 |
| 9standard | 674 | Ooshima, Shun (1498) | Lost 0-2 | -201619 |
| top | average opponent: 1522record: 3-5 | new rating: 1619 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1709 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 290 | Miura, Yuuki (1727) | Won 2-0 | +181727 |
| 3legacy | 282 | Kogure, Takamasa (1479) | Lost 1-2 | -231704 |
| 4legacy | 699 | Jinnai, Ryosuke (1418) | Won 2-1 | +131717 |
| 5legacy | 316 | Takahashi, Kenta (1560) | Lost 0-2 | -201697 |
| 6legacy | 526 | Kato, Yuku5382 (1517) | Won 2-1 | +141711 |
| 7legacy | 494 | Shinhama, Takahiko (1684) | Won 2-1 | +181729 |
| 8legacy | 135 | Rowe, John (1599) | Lost 0-2 | -211708 |
| 9legacy | 281 | Nishmura, Yukitaka (1621) | Won 2-0 | +171725 |
| 10legacy | 177 | Katou, Takayoshi (1626) | Lost 1-2 | -201705 |
| 11legacy | 319 | Kawamura, Ryoutarou (1553) | Lost 1-2 | -211684 |
| 12legacy | 306 | Zhi, Cheng (1493) | Won 2-1 | +151699 |
| 13legacy | 294 | Iwamura, Yusuke (1525) | Lost 0-2 | -211678 |
| 14legacy | 259 | Azaret, David (1665) | Lost 0-2 | -191659 |
| 15legacy | 267 | Takeuchi, Junnya (1555) | Won 2-1 | +171676 |
| top | average opponent: 1573record: 7-7 | new rating: 1676 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 118 | Jimichi, Makoto (1496) | Won 2-0 | +151649 |
| 3sealed | 328 | Boku, Takashi (1678) | Won 2-1 | +191668 |
| 4sealed | 173 | Deguchi, Koya (1569) | Lost 1-2 | -201648 |
| 5sealed | 393 | Tsuboi, Takato (1505) | Won 2-1 | +161664 |
| 6sealed | 198 | Kamoi, Ryo (1608) | Lost 0-2 | -191645 |
| 7sealed | 318 | Kinoshita, Atsushi (1504) | Won 2-0 | +151660 |
| 8sealed | 288 | Wang, Arthur (1618) | Won 2-0 | +171677 |
| 9sealed | 90 | Oonishi, Ryuuhei (1545) | Lost 0-2 | -201657 |
| 10draft | 286 | Tajima, Kenji (1409) | Won 2-0 | +131670 |
| 11draft | 347 | Kawasaki, Hirotaka (1721) | Won 2-1 | +191689 |
| 12draft | 213 | Fujita, Osamu (1822) | Won 2-0 | +211710 |
| 13draft | 263 | Kadota, Shinichi (1684) | Won 2-1 | +171727 |
| 14draft | 249 | Yanase, Kaname (1685) | Lost 0-2 | -181709 |
| top | average opponent: 1603record: 9-4 | new rating: 1709 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 222 | Shimazu, Yoshiki (1544) | Won 2-1 | +171571 |
| 3standard | 419 | Moriya, Takeshi (1470) | Won 2-1 | +171588 |
| 4standard | 45 | Takeuti, Takehumi (1535) | Won 2-0 | +171605 |
| 5standard | 125 | Senba, Kotaro (1768) | Won 2-1 | +211626 |
| 6standard | 40 | Ookawa, Akihiro (1581) | Lost 1-2 | -191607 |
| 7standard | 193 | Takao, Shota (1849) | Lost 1-2 | -141593 |
| 8standard | 269 | Shibata, Masataka (1434) | Won 2-1 | +151608 |
| 9standard | 142 | Zhang, Chaoxi (1607) | Won 2-1 | +181626 |
| 10standard | 110 | Kato, Kensuke (1714) | Lost 1-2 | -161610 |
| 11standard | 108 | Miyagi, Moto (1591) | Won 2-1 | +171627 |
| 12standard | 82 | Mitachi, Yuuki (1532) | Lost 0-2 | -191608 |
| 13standard | 110 | Yanaseko, Kentarou (1707) | Won 2-1 | +201628 |
| 14standard | 88 | Suzuki, Kazushige (1793) | Lost 0-2 | -151613 |
| 15standard | 92 | Ichikawa, Yuuki (1805) | Won 2-1 | +211634 |
| top | average opponent: 1638record: 9-5 | new rating: 1634 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 271 | Sugita, Tomohiro (1445) | Won 2-1 | +171557 |
| 2legacy | 110 | Matsushima, Yuki (1625) | Won 2-0 | +191576 |
| 3legacy | 103 | Shimizu, Yusuke (1516) | Won 2-0 | +171593 |
| 4legacy | 108 | Irie, Shun (1451) | Lost 0-2 | -211572 |
| 5legacy | 179 | Yoshikawa, Hidenobu (1531) | Lost 0-2 | -181554 |
| 6legacy | 226 | Matsumoto, Fumiya (1754) | Lost 0-2 | -151539 |
| 7legacy | 228 | Kabeya, Atsushi (1468) | Won 2-0 | +171556 |
| 8legacy | 190 | Ideue, Tetsuya (1470) | Lost 0-2 | -201536 |
| 9legacy | 177 | Law, Andriy (1498) | Won 2-1 | +181554 |
| top | average opponent: 1529record: 5-4 | new rating: 1554 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 622 | Kaizu, Hareta (1746) | Won 2-0 | +231496 |
| 2sealed | 849 | Matsubara, Yuuichi (1530) | Lost 0-2 | -181478 |
| 3sealed | 870 | Ishikura, Kazuya (1502) | Won 2-0 | +191497 |
| 4sealed | 808 | Kimura, Yusuke (1496) | Lost 0-2 | -181479 |
| 5sealed | 858 | Miyamoto, Hiroya (1596) | Lost 0-2 | -161463 |
| 6sealed | 950 | Mialaret, Gary (1486) | Won 2-0 | +181481 |
| 7sealed | 864 | Izumida, Takuma (1433) | Won 2-1 | +171498 |
| 8sealed | 764 | Tsukahara, Kazuto (1720) | Won 2-1 | +221520 |
| 9sealed | 729 | Omonishi, Kojiro (1639) | Won 2-0 | +201540 |
| top | average opponent: 1572record: 6-3 | new rating: 1540 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1044 | Nakamura, Yuki (1471) | Won 2-1 | +171551 |
| 2modern | 912 | Kubota, Shintaro (1518) | Lost 0-2 | -191532 |
| 3modern | 1141 | Yanagisawa, Keiji (1424) | Lost 1-2 | -201512 |
| 4modern | 1088 | Ushima, Kousuke (1379) | Lost 1-2 | -201492 |
| 5modern | 1179 | Shirai, Yuta (1467) | Won 2-1 | +171509 |
| 6modern | 1092 | Tsujisaka, Shouichi (1559) | Won 2-1 | +191528 |
| 7modern | 987 | Yakabe, Hikaru (1505) | Lost 0-2 | -181510 |
| 8modern | 940 | Yoshida, Atsushi (1482) | Lost 1-2 | -191491 |
| 9modern | 934 | Awane, Hiroyuki (1462) | Lost 0-2 | -181473 |
| top | average opponent: 1474record: 3-6 | new rating: 1473 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 122 | Koide, Yuichi (1500) | Lost 0-2 | -181482 |
| 2sealed | 242 | Kato, Takanori (1396) | Won 2-0 | +161498 |
| 3sealed | 305 | Yamaguchi, Kyohei (1431) | Won 2-0 | +171515 |
| 4sealed | 168 | Honda, Takeshi (1415) | Won 2-0 | +161531 |
| 5sealed | 58 | Iwata, Sho (1420) | Won 2-1 | +161547 |
| 6sealed | 48 | Ohori, Akihito (1447) | Draw 1-1 | -11546 |
| 7sealed | 72 | Yang, Jun-mo (1580) | Won 2-1 | +181564 |
| 8sealed | 44 | Takagi, Takeshi (1759) | Lost 0-2 | -141550 |
| 9sealed | 86 | Takahashi, Dai (1672) | Lost 0-2 | -161534 |
| top | average opponent: 1513record: 5-3-1 | new rating: 1534 | ||