Oohashi, Toshiyuki
Current rating: 1691
Record: 92-70-1 (GP) / 1-5 (professional)
- 2001
- 2003
- 2007
- 2008
- 2009
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1720 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 323 | Higashida, Tetsuaki (1536) | Lost 0-2 | -221698 |
| 3pioneer | 480 | Shiba, Yoshimasa (1505) | Won 2-0 | +151713 |
| 4pioneer | 400 | Hiruta, Noriaki (1586) | Won 2-1 | +161729 |
| 5pioneer | 229 | Tazawa, Masayuki (1681) | Won 2-0 | +171746 |
| 6pioneer | 155 | Hori, Masataka (1787) | Lost 1-2 | -181728 |
| 7pioneer | 310 | Ogawa, Shota (1695) | Lost 0-2 | -181710 |
| 8pioneer | 355 | Kashima, Akihiro (1651) | Lost 1-2 | -191691 |
| top | average opponent: 1635record: 3-4 | new rating: 1691 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1755 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 248 | Kamimura, Yohei (1480) | Won 2-0 | +131768 |
| 3sealed | 18 | Saito, Hirotsugu (1801) | Won 2-0 | +191787 |
| 4sealed | 122 | Mihara, Makihito (1762) | Lost 0-2 | -191768 |
| 5sealed | 311 | Saitou, Isao (1564) | Lost 1-2 | -211747 |
| 6sealed | 542 | Aoki, Yoshitsugu (1777) | Won 2-1 | +181765 |
| 7sealed | 350 | Mikami, Yoshirou (1756) | Won 2-0 | +181783 |
| 8sealed | 241 | Haritani, Ryosuke (1688) | Won 2-0 | +161799 |
| 9sealed | 162 | Iwazaki, Masahiko (1544) | Lost 0-2 | -221777 |
| 10draft | 170 | Ohshiro, Syusaku (1662) | Lost 1-2 | -201757 |
| 11draft | 95 | Oosaki, Masakazu (1492) | Lost 0-2 | -231734 |
| 12draft | 191 | Yakushi, Hideki (1547) | Lost 1-2 | -221712 |
| 13draft | 53 | Takahashi, Akira (1429) | Won 2-0 | +131725 |
| 14draft | 82 | Aizawa, Tamotsu (1670) | Lost 0-2 | -191706 |
| 15draft | 134 | Nakamoto, Naoki (1439) | Won 2-1 | +141720 |
| top | average opponent: 1615record: 7-7 | new rating: 1720 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 205 | Konishi, Akihiro (1518) | Won 2-1 | +151696 |
| 3standard | 180 | Nakamura, Kazuhiro (1484) | Won 2-0 | +151711 |
| 4standard | 201 | Oikawa, Hiroaki (1563) | Won 2-0 | +151726 |
| 5standard | 91 | Yotsumoto, Yuki (1906) | Won 2-0 | +211747 |
| 6standard | 20 | Nakahara, Hiroki (1602) | Won 2-1 | +161763 |
| 7standard | 19 | Sochurek, Petr (2028) | Lost 1-2 | -141749 |
| 8standard | 96 | Wakizaka, Hironari (1692) | Lost 0-2 | -191730 |
| 9standard | 156 | Kurokawa, Kazuaki (1526) | Won 2-0 | +151745 |
| 10standard | 53 | Naganawa, Satoshi (1550) | Lost 1-2 | -221723 |
| 11standard | 90 | Kanekiyo, Ryusuke (1315) | Won 2-1 | +111734 |
| 12standard | 109 | Kubota, Kei (1640) | Won 2-0 | +161750 |
| 13standard | 35 | Ikawa, Yoshihiko (2161) | Lost 0-2 | -111739 |
| 14standard | 96 | Arita, Shinya (1603) | Won 2-0 | +161755 |
| 15standard | 55 | Shimizu, Ryouta (1674) | ID | 01755 |
| top | average opponent: 1662record: 9-4-1 | new rating: 1755 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1734 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 364 | Sasaki, Ken (1502) | Won 2-0 | +141748 |
| 3standard | 387 | Fukuda, Yuuki (1490) | Lost 0-2 | -231725 |
| 4standard | 711 | Shoji, Hayato (1582) | Won 2-1 | +151740 |
| 5standard | 583 | Kirino, Ryohei (1768) | Lost 0-2 | -171723 |
| 6standard | 706 | Yamasaki, Takumi (1623) | Lost 0-2 | -201703 |
| 7standard | 696 | Narita, Takashi (1494) | Lost 0-2 | -221681 |
| top | average opponent: 1577record: 2-4 | new rating: 1681 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1749 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 521 | Noto, Yoshinari (1410) | Won 2-0 | +121761 |
| 3sealed | 318 | Fujii, Yuusaku (1437) | Won 2-1 | +121773 |
| 4sealed | 224 | Sakuta, Akira (1474) | Lost 1-2 | -231750 |
| 5sealed | 143 | Nakamoto, Takahiro (1528) | Lost 0-2 | -221728 |
| 6sealed | 552 | Watanabe, Takayuki (1490) | Won 2-1 | +141742 |
| 7sealed | 274 | Tani, Emi (1531) | Won 2-0 | +141756 |
| 8sealed | 212 | Takimoto, Yusuke (1526) | Lost 0-2 | -221734 |
| top | average opponent: 1485record: 4-3 | new rating: 1734 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1782 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 77 | Kobayashi, Tatsurou (1576) | Lost 0-2 | -221760 |
| 3sealed | 912 | Hagi, Shogo (1485) | Won 2-1 | +131773 |
| 4sealed | 463 | Sano, Futoshi (1659) | Won 2-0 | +161789 |
| 5sealed | 513 | Tomiyama, Shin (1391) | Lost 0-2 | -251764 |
| 6sealed | 451 | Saitou, Ryuuga (1902) | Lost 0-2 | -151749 |
| top | average opponent: 1603record: 2-3 | new rating: 1749 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1767 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 206 | Kobayashi, Kazutaka (1703) | Won 2-1 | +171784 |
| 3standard | 86 | Kawaguchi, Takashi (1681) | Won 2-1 | +161800 |
| 4standard | 213 | Hayakawa, Sho (1643) | Won 2-0 | +151815 |
| 5standard | 87 | Okada, Yuki (1691) | Lost 0-2 | -201795 |
| 6standard | 219 | Odachi, Kentarou (1508) | Lost 1-2 | -231772 |
| 7standard | 459 | Kanbe, Shouhei (1542) | Won 2-0 | +141786 |
| 8standard | 404 | Senba, Kotaro (1742) | Lost 0-2 | -191767 |
| 9standard | 335 | Nakada, Shogo (1553) | Won 2-1 | +141781 |
| 10standard | 287 | Hashimoto, Satoshi (1472) | Lost 1-2 | -231758 |
| 11standard | 334 | Hamada, Junji (1579) | Won 2-0 | +141772 |
| 12standard | 331 | Shimizu, Syouta (1608) | Won 2-1 | +151787 |
| 13standard | 161 | Nagami, Takahiro (1572) | Won 2-0 | +141801 |
| 14standard | 176 | Kimura, Shigeki (1721) | Lost 1-2 | -191782 |
| top | average opponent: 1616record: 8-5 | new rating: 1782 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1658 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 403 | Ponlasint, Suntee (1523) | Won 2-0 | +161674 |
| 3sealed | 282 | Yamaguchi, Satoshi (1950) | Lost 1-2 | -131661 |
| 4sealed | 728 | Ishida, Hiroshi (1636) | Won 2-0 | +171678 |
| 5sealed | 539 | Nakai, Kenichiro (1514) | Won 2-1 | +151693 |
| 6sealed | 133 | Nakano, Shinji (1726) | Won 2-1 | +191712 |
| 7sealed | 88 | Yamawaki, Takumi (1551) | Won 2-0 | +151727 |
| 8sealed | 48 | Takahira, Shunsuke (1864) | Lost 1-2 | -161711 |
| 9sealed | 206 | Gotou, Hiroaki (1691) | Won 2-1 | +181729 |
| 10draft | 172 | Hino, Yoshiaki (1845) | Won 2-1 | +201749 |
| 11draft | 185 | Hosono, Masahisa (1578) | Won 2-1 | +151764 |
| 12draft | 183 | Saito, Hirotsugu (1804) | Won 2-0 | +191783 |
| 13draft | 301 | Arita, Kento (1850) | Won 2-1 | +191802 |
| 14draft | 5 | Li, Fabien (1894) | Lost 1-2 | -161786 |
| 15draft | 60 | Takakuwa, Akihiro (1747) | Lost 0-2 | -191767 |
| top | average opponent: 1726record: 10-4 | new rating: 1767 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 886 | Wentao, Qi (1581) | Lost 0-2 | -181568 |
| 4sealed | 1052 | Moriya, Ryo (1323) | Won 2-1 | +141582 |
| 5sealed | 960 | Kitazawa, Kentarou (1563) | Won 2-1 | +181600 |
| 6sealed | 895 | Shiwaku, Tsuyoshi (1755) | Won 2-1 | +201620 |
| 7sealed | 875 | Eguchi, Yukio (1540) | Won 2-1 | +171637 |
| 8sealed | 810 | Hachiya, Masahiro (1506) | Won 2-0 | +161653 |
| 9sealed | 821 | Nagami, Youichi (1840) | Won 2-1 | +211674 |
| 10draft | 133 | Kariya, Kazuki (1668) | Lost 1-2 | -181656 |
| 11draft | 153 | Kadota, Shinichi (1632) | Won 2-0 | +171673 |
| 12draft | 45 | Jeong, Hyunwoo (1764) | Lost 1-2 | -161657 |
| 13draft | 139 | Iso, Toshiharu (1582) | Lost 0-2 | -191638 |
| 14draft | 81 | Sakimura, Akihiko (1783) | Won 2-1 | +201658 |
| 15draft | 63 | Takenaka, Yuuhi (1660) | ID | 01658 |
| top | average opponent: 1631record: 8-4-1 | new rating: 1658 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 224 | Shimizu, Naoki (1863) | Won 2-1 | +231577 |
| 4sealed | 77 | Yoon, Sang-Woong (1559) | Won 2-0 | +181595 |
| 5sealed | 51 | Sugiyama, Takahiro (1570) | Won 2-0 | +171612 |
| 6sealed | 1 | Ichikawa, Yuuki (2049) | Lost 0-2 | -101602 |
| 7sealed | 63 | Tan, Chin Heng (1748) | Won 2-1 | +201622 |
| 8sealed | 13 | Hirami, Tomonori (1648) | Lost 0-2 | -171605 |
| 9sealed | 46 | Fukuchi, Yutaka (1573) | Lost 0-2 | -191586 |
| top | average opponent: 1716record: 4-3 | new rating: 1586 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 171 | Konishi, Hideaki (1466) | Won 2-0 | +161607 |
| 3modern | 158 | Ogawa, Masafumi (1442) | Lost 0-2 | -211586 |
| 4modern | 323 | Nakamatu, Hirohumi (1463) | Lost 0-2 | -201566 |
| 5modern | 285 | Kitayama, Masaya (1903) | Lost 1-2 | -121554 |
| top | average opponent: 1568record: 1-3 | new rating: 1554 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 641 | Yoshida, Koki (1518) | Draw 1-1 | -11535 |
| 3sealed | 682 | Tanaka, Sou (1526) | Won 2-1 | +181553 |
| 4sealed | 608 | Kojima, Shin'ichi (1537) | Lost 1-2 | -181535 |
| 5sealed | 691 | Fujii, Dai (1672) | Won 2-1 | +201555 |
| 6sealed | 619 | Nishimura, Shinji (1550) | Won 2-1 | +181573 |
| 7sealed | 578 | Nagai, Kousuke (1586) | Won 2-0 | +191592 |
| 8sealed | 546 | Inukai, Yuta (1579) | Won 2-0 | +171609 |
| 9sealed | 526 | Kawauchi, Kouji (1601) | Lost 0-2 | -181591 |
| top | average opponent: 1571record: 5-2-1 | new rating: 1591 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 373 | Paku, Tyanhu (1500) | Won 2-1 | +181506 |
| 1sealed | 734 | Kikuchi, Satoru (1630) | Lost 0-2 | -161490 |
| 2sealed | 137 | Nishihara, Hiroki (1631) | Lost 1-2 | -151475 |
| 3sealed | 242 | Igarashi, Yasutaka (1501) | Won 2-0 | +181493 |
| 4sealed | 314 | Sekine, Naoto (1605) | Lost 1-2 | -161477 |
| 5sealed | 377 | Ohnishi, Jyunpei (1498) | Won 2-0 | +191496 |
| 6sealed | 233 | Ishikawa, Masayo (1610) | Won 2-0 | +201516 |
| 7sealed | 193 | Kunishima, Kenta (1538) | Won 2-0 | +181534 |
| 8sealed | 249 | Saiki, Keisuke (1534) | Won 2-0 | +181552 |
| 9sealed | 260 | Nomura, Ryosuke (1643) | Lost 1-2 | -161536 |
| top | average opponent: 1569record: 6-4 | new rating: 1536 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 291 | Fujikawa, Hiroyuki (1395) | Won 2-0 | +161507 |
| 2standard | 347 | Ishiwada, Hiroyuki (1447) | Lost 0-2 | -191488 |
| 3standard | 465 | Matsuura, Hiroyuki (1516) | Won 2-1 | +181506 |
| 4standard | 378 | Mori, Mitsuhiro (1475) | Lost 0-2 | -181488 |
| top | average opponent: 1458record: 2-2 | new rating: 1488 | ||
| Pro Tour Kyoto 2009 (CON standard) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 170 | Cook, Richard (1594) | Lost 0-2 | -181543 |
| 2standard | 186 | Kim, Cynic (1728) | Lost 0-1 | -141529 |
| 3standard | 148 | Dorle, Anthony (1560) | Lost 0-2 | -181511 |
| 4standard | 189 | Warren, Kim (1446) | Lost 0-2 | -191492 |
| 5draft | 2 | Lawson, Eric (1383) | Won 2-0 | +161508 |
| 6draft | 6 | Nitta, Yuki (1537) | Lost 1-2 | -171491 |
| top | average opponent: 1541record: 1-5 | new rating: 1491 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 36 | Fuji, Yuusuke (1513) | Won 2-0 | +171590 |
| 3sealed | 75 | Yoshimori, Sho (1673) | Lost 0-2 | -171573 |
| 4sealed | 174 | Yokono, Yuusuke (1498) | Lost 1-2 | -191554 |
| 5sealed | 170 | Nakamura, Yusuke (1570) | Won 2-0 | +181572 |
| 6sealed | 78 | Tashiro, Hayato (1615) | Won 2-1 | +191591 |
| 7sealed | 40 | Ootsuka, Koutarou (2036) | Lost 0-2 | -111580 |
| 8sealed | 93 | Abe, Ken'Ichi (1488) | Lost 0-2 | -191561 |
| top | average opponent: 1628record: 3-4 | new rating: 1561 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 68 | Kadowaki, Tatsuya (1500) | Won 2-1 | +181536 |
| 2block | 81 | Hashiba, Daiki (1521) | Lost 0-2 | -181518 |
| 3block | 157 | Yoshida, Kouki (1525) | Won 2-0 | +181536 |
| 4block | 123 | Matsuyama, Satoshi (1493) | Won 2-0 | +171553 |
| 5block | 89 | Yanagisawa, Tadahiro (1620) | Won 2-1 | +191572 |
| 6block | 36 | Shimizu, Kenji (1555) | Lost 0-2 | -181554 |
| 7block | 107 | Takeda, Hiroki (1592) | Lost 1-2 | -181536 |
| 8block | 143 | Nishino, Wataru (1520) | Won 2-1 | +181554 |
| 9block | 87 | Matsumoto, Masataka (1583) | Won 2-1 | +191573 |
| top | average opponent: 1545record: 6-3 | new rating: 1573 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 75 | Imamura, Norihide (1500) | Lost 1-2 | -191522 |
| 2standard | 305 | Mizuno, Shinsuke (1435) | Won 2-1 | +171539 |
| 3standard | 167 | Sugimoto, Masayuki (1467) | Won 2-1 | +161555 |
| 4standard | 186 | Harada, Toshiyuki (1479) | Lost 1-2 | -191536 |
| 5standard | 251 | Saitou, Kotatsu (1546) | Lost 0-2 | -181518 |
| top | average opponent: 1485record: 2-3 | new rating: 1518 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 53 | Kamei, Kazuya (1500) | Won 2-0 | +181519 |
| 2block | 38 | Sawada, Youhei (1554) | Won 2-1 | +181537 |
| 3block | 41 | Saitou, Yuu (1467) | Won 2-1 | +171554 |
| 4block | 57 | Noguchi, Yuichiro (1553) | Lost 1-2 | -181536 |
| 5block | 57 | Ishiyama, Hiroki (1501) | Won 2-1 | +171553 |
| 6block | 68 | Higaki, Takao (1860) | Won 2-1 | +241577 |
| 7block | 49 | Kuze, Shouta (1534) | Lost 0-2 | -191558 |
| 8block | 42 | Imagawa, Hiromasa (1529) | ID | 01558 |
| 9block | 60 | Satou, Yuuryou (1551) | Lost 0-2 | -181540 |
| 10block | 107 | Fujiyama, Teruyuki (1534) | Won 2-0 | +181558 |
| 11block | 69 | Fujino, Kimihiro (1571) | Won 2-1 | +181576 |
| 12block | 58 | Kuroda, Yousuke (1569) | Lost 1-2 | -181558 |
| 13block | 67 | Kubouchi, Naoki (1621) | Lost 1-2 | -171541 |
| top | average opponent: 1565record: 7-5-1 | new rating: 1541 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 135 | Kashiwagi, Tetsuya (1516) | Lost 0-2 | -181482 |
| 2block | 572 | Hirakawa, Akito (1499) | Won 2-0 | +191501 |
| 3block | 359 | Lee, Sang-Ryeol (1482) | Lost 1-2 | -191482 |
| 4block | 491 | Fujino, Takao (1482) | Won 2-0 | +181500 |
| 5block | 336 | Horaguchi, Kenichi (1500) | Won 2-0 | +181518 |
| 6block | 196 | Otomo, Seiichi (1537) | Lost 1-2 | -171501 |
| top | average opponent: 1503record: 3-3 | new rating: 1501 | ||