Okuhira, Yoshihisa
Current rating: 1459
Record: 5-8
| Grand Prix Yokohama 2019 (modern) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 29 | Koizumi, Hiroki (1468) | Won 2-0 | +181493 |
| 2modern | 219 | Kim, Jinho (1510) | Lost 1-2 | -181475 |
| 3modern | 877 | Ishizeki, Masaki (1549) | Lost 0-2 | -171458 |
| 4modern | 824 | Shimokawabe, Akinari (1463) | Won 2-1 | +181476 |
| 5modern | 623 | Masuhara, Hiroshi (1498) | Lost 0-2 | -171459 |
| top | average opponent: 1498record: 2-3 | new rating: 1459 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 696 | Sanda, Hiroyuki (1500) | Lost 1-2 | -171447 |
| 2standard | 795 | Otani, Kodai (1471) | Lost 1-2 | -181429 |
| 3standard | 1078 | Yamada, Yoshiaki (1471) | Won 2-1 | +191448 |
| 4standard | 978 | Igeta, Hirofumi (1469) | Won 2-0 | +181466 |
| 5standard | 898 | Imai, Chisato (1484) | Won 2-1 | +191485 |
| 6standard | 703 | Suematsu, Takaaki (1958) | Lost 1-2 | -101475 |
| top | average opponent: 1559record: 3-3 | new rating: 1475 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 119 | Suzuki, Mikito (1485) | Lost 1-2 | -181464 |
| top | record: 0-1 | new rating: 1464 | ||
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Murayama, Terukazu (1511) | Lost 0-2 | -181482 |
| top | record: 0-1 | new rating: 1482 | ||