Oonishi, Kenji
Current rating: 1551
Record: 5-3
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Fukui, Shouichi (1500) | Won 2-1 | +181518 |
| 2sealed | 85 | Tanaka, Atsushi (1625) | Won 2-0 | +201538 |
| 3sealed | 58 | Haraldsson, Hedinn (1597) | Won 2-1 | +191557 |
| 4sealed | 16 | Kuroda, Masashiro (2058) | Won 2-0 | +261583 |
| 5sealed | 10 | Mihara, Makihito (1879) | Lost 0-2 | -121571 |
| 6sealed | 18 | Umezawa, Takumi (1543) | Lost 0-2 | -191552 |
| 7sealed | 58 | Matsumura, Takehiko (1555) | Lost 1-2 | -181534 |
| 8sealed | 84 | Yamane, Masahiro (1489) | Won 2-0 | +171551 |
| average opponent: 1656record: 5-3 | new rating: 1551 | |||