Oohashi, Yoshihiro
Current rating: 1532
Record: 21-23-3
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 69 | Oono, Eisuke (1436) | Won 2-0 | +171500 |
| 2pioneer | 55 | Seno, Akira (1460) | Won 2-1 | +171517 |
| 3pioneer | 20 | Murakami, Kazuya3837 (2069) | Lost 1-2 | -91508 |
| 4pioneer | 18 | Ishikawa, Hikaru (1557) | Won 2-1 | +191527 |
| 5pioneer | 12 | Woojin, Jee (1554) | Won 2-1 | +191546 |
| 6pioneer | 12 | Kamo, Riki (1881) | Lost 1-2 | -131533 |
| 7pioneer | 26 | Egeyama, Tomoki (1590) | Lost 1-2 | -161517 |
| 8pioneer | 31 | Kawasaki, Keita (1744) | Won 2-0 | +221539 |
| 9pioneer | 28 | Kamizono, Naoki (1807) | Won 2-0 | +221561 |
| 10pioneer | 22 | Fujino, Yoshitaka (1722) | Draw 1-1 | +31564 |
| 11pioneer | 17 | Koshimoto, Haruki (1591) | Lost 0-2 | -171547 |
| 12pioneer | 21 | Sakai, Tatsuya (1699) | Lost 0-2 | -151532 |
| top | average opponent: 1676record: 6-5-1 | new rating: 1532 | ||
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 63 | Kobayashi, Akira (1511) | Lost 1-2 | -181523 |
| 2pioneer | 64 | Honda, Rintaro (1781) | Lost 1-2 | -131510 |
| 3pioneer | 111 | Segou, Kenji (1843) | Lost 0-2 | -131497 |
| 4pioneer | 103 | Leem, Chaiwon (1447) | Lost 0-2 | -191478 |
| 5pioneer | 95 | Nakajima, Chikara (1645) | Lost 1-2 | -151463 |
| 7pioneer | 79 | Nishio, Tomoyasu (1526) | Won 2-1 | +201483 |
| top | average opponent: 1626record: 1-5 | new rating: 1483 | ||
| Regional Championships Yokohama 2023 (ONE standard) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 30 | Nakamura, Ryota (1481) | Lost 0-2 | -191495 |
| 2standard | 80 | Yoon, SooHan (1603) | Won 2-0 | +201515 |
| 3standard | 38 | Matsumoto, Tomohiro (1560) | Lost 1-2 | -171498 |
| 4standard | 61 | Ikeda, Hidenari (1491) | Won 2-0 | +181516 |
| 5standard | 60 | Tsuda, Tomohiro (1682) | Won 2-1 | +211537 |
| 6standard | 40 | Kihara, Atsuki (1810) | Won 2-1 | +221559 |
| 7standard | 32 | JANG, HYUNDEOK (1560) | Lost 0-2 | -181541 |
| top | average opponent: 1598record: 4-3 | new rating: 1541 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 405 | Hato, Ryo (1492) | Won 2-0 | +181493 |
| 2pioneer | 77 | Okamoto, Masahiro4209 (1568) | Lost 1-2 | -161477 |
| 3pioneer | 612 | Hamamoto, Shouta (1411) | Lost 1-2 | -201457 |
| 4pioneer | 717 | Seol, Sinho (1489) | Won 2-0 | +191476 |
| 5pioneer | 407 | Ota, Masahito (1466) | Won 2-1 | +181494 |
| 6pioneer | 260 | Tanabe, Tetsuya (1574) | Lost 1-2 | -171477 |
| 7pioneer | 469 | Jinbo, Takashi (1465) | Won 2-1 | +181495 |
| 8pioneer | 347 | Mizuno, Ginjiro (1522) | Won 2-0 | +191514 |
| top | average opponent: 1498record: 5-3 | new rating: 1514 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 26 | Furuya, Sachiko (1500) | Won 2-1 | +191486 |
| 2standard | 263 | Igarashi, Takuto (1504) | Draw 1-1 | 01486 |
| 3standard | 467 | Tanaka, Yuichi (1590) | Lost 1-2 | -161470 |
| 4standard | 615 | Morishima, Noriaki (1478) | Won 2-0 | +181488 |
| 5standard | 424 | Asakura, Yoshitomo (1502) | Lost 0-2 | -181470 |
| 6standard | 556 | Fujii, Yuuki (1439) | Won 2-0 | +181488 |
| 7standard | 416 | Wachi, Shinya (1673) | Draw 1-1 | +31491 |
| 8standard | 417 | Itagaki, Yota (1596) | Lost 1-2 | -161475 |
| top | average opponent: 1535record: 3-3-2 | new rating: 1475 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 257 | Yamamoto, Kohei 0859 (1461) | Lost 1-2 | -191481 |
| 2standard | 898 | Yoshida, Kazutaka (1492) | Lost 0-2 | -181463 |
| 3standard | 1030 | Koizumi, Hiroki (1389) | Won 2-0 | +171480 |
| 4standard | 920 | Iwasawa, Fumiya (1787) | Lost 0-2 | -121468 |
| 5standard | 919 | Seo, Hiroki (1463) | Lost 1-2 | -191449 |
| 6standard | 903 | Mori, Kentaro (1422) | Won 2-1 | +181467 |
| top | average opponent: 1502record: 2-4 | new rating: 1467 | ||