Ogawa, Toshiyuki
Current rating: 1502
| Grand Prix Chiba 2016 (legacy) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 608 | Izumi, Masaru (1575) | Lost 0-2 | -171502 |
| top | record: 0-1 | new rating: 1502 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2077 | Noto, Jun (1500) | Lost 0-2 | -191519 |
| top | record: 0-1 | new rating: 1519 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 100 | Misawa, Takeshi (1500) | Won 2-0 | +181518 |
| 2legacy | 13 | Kubota, Takahiro (1557) | Won 2-1 | +191537 |
| 3legacy | 94 | Oogushi, Hiroki (1495) | Lost 1-2 | -191518 |
| 4legacy | 277 | Ishibashi, Takuya (1467) | Won 2-1 | +171535 |
| 5legacy | 151 | Kimura, Takuya 2 (1536) | Lost 0-2 | -181517 |
| 6legacy | 260 | Ishifuro, Yuichi (1467) | Won 2-0 | +171534 |
| 7legacy | 142 | Takisaka, Toru (1551) | Won 2-0 | +181552 |
| 8legacy | 106 | Tsuruoka, Shouta (1758) | Lost 0-2 | -141538 |
| top | average opponent: 1541record: 5-3 | new rating: 1538 | ||