Ozawa, Ryuuichi
Current rating: 1467
Record: 2-4
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 12 | Takahashi, Sho (1500) | Won 2-0 | +181518 |
| 2block | 112 | Yoshikawa, Yuusuke (1678) | Lost 0-2 | -151503 |
| 3block | 143 | Michiwaki, Teruyoshi (1503) | Lost 0-2 | -181485 |
| 4block | 175 | Kou, Nobuaki (1426) | Lost 0-2 | -191466 |
| 5block | 185 | Moriyama, Masahiro (1465) | Won 2-1 | +181484 |
| 6block | 155 | Yasufuku, Akihiro (1563) | Lost 0-2 | -171467 |
| average opponent: 1522record: 2-4 | new rating: 1467 | |||