Ooshima, Hidenori
Current rating: 1444
Record: 14-19-1
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 369 | Martin, Maxime (1521) | Lost 0-2 | -171439 |
| 2sealed | 639 | Miyoshi, Yasufumi (1495) | Won 2-1 | +191458 |
| 3sealed | 1031 | Ohno, Tadashi (1460) | Won 2-0 | +181476 |
| 4sealed | 682 | Yuki, Ryosuke (1385) | Lost 1-2 | -191457 |
| 5sealed | 818 | Nishimura, Masateru (1685) | Won 2-0 | +221479 |
| 6sealed | 505 | Fong, Chun Ho (1535) | Lost 1-2 | -171462 |
| 7sealed | 679 | Matsuda, Masashi (1497) | Lost 0-2 | -181444 |
| top | average opponent: 1511record: 3-4 | new rating: 1444 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 251 | Matsushi, Takahiro (1500) | Won 2-0 | +191468 |
| 2modern | 122 | Tang, Yu Hsiang (1457) | Lost 1-2 | -181450 |
| 3modern | 231 | Otsuka, Shunsuke (1500) | Lost 0-2 | -171433 |
| 4modern | 420 | Yoshii, Shota (1482) | Won 2-0 | +191452 |
| 5modern | 418 | Asakura, Yoshitomo (1568) | Lost 0-2 | -161436 |
| 6modern | 390 | Okazaki, Hideki (1368) | Draw 1-1 | -11435 |
| 7modern | 362 | Umeyama, Naoki (1418) | Won 2-1 | +171452 |
| 8modern | 279 | Satou, Takashi (1561) | Won 2-1 | +201472 |
| 9modern | 222 | Itou, Kenshirou (1558) | Lost 0-2 | -161456 |
| top | average opponent: 1490record: 4-4-1 | new rating: 1456 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Kaneko, Shinsaku (1485) | Won 2-1 | +181478 |
| 2sealed | 148 | Yamada, Masato (Tokyo) (1518) | Lost 1-2 | -171461 |
| 3sealed | 203 | Kamada, Masahiro (1556) | Lost 0-2 | -161445 |
| 4sealed | 362 | Inoue, Kota (1350) | Won 2-1 | +161461 |
| 5sealed | 215 | Kato, Akinori (1476) | Won 2-1 | +181479 |
| 6sealed | 180 | Sun, Kuangda (1518) | Lost 1-2 | -171462 |
| 7sealed | 229 | Saito, Tomoharu (1777) | Lost 1-2 | -131449 |
| top | average opponent: 1526record: 3-4 | new rating: 1449 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 217 | Kusakari, Yoshiharu (1536) | Won 2-0 | +201466 |
| 2sealed | 262 | Takahashi, Miyabi (1518) | Won 2-1 | +191485 |
| 3sealed | 114 | Ishimura, Shintaro (1968) | Lost 1-2 | -101475 |
| 4sealed | 188 | Okuma, Naoki (1517) | Lost 1-2 | -171458 |
| 5sealed | 245 | Kobayashi (Kanagawa), M (1481) | Lost 1-2 | -181440 |
| 6sealed | 330 | Watanabe, Masatoshi (1447) | Lost 0-2 | -181422 |
| 7sealed | 280 | Nakamura, Shou (1463) | Won 2-1 | +191441 |
| 8sealed | 355 | Ito, Daiki (1485) | Won 2-0 | +191460 |
| top | average opponent: 1552record: 4-4 | new rating: 1460 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 15 | ozaki, ryou (1500) | Lost 0-2 | -181482 |
| 2standard | 618 | Yamamoto, Junichi (1480) | Lost 0-2 | -181464 |
| 3standard | 710 | Nakamura, Kouki (1463) | Lost 0-2 | -181446 |
| top | average opponent: 1481record: 0-3 | new rating: 1446 | ||