Wada, Koichi
Current rating: 1498
Record: 4-4
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 110 | Nishimura, Sho (1451) | Won 2-0 | +171517 |
| 2block | 85 | Takakuwa, Minoru (1500) | Lost 0-2 | -181499 |
| 3block | 171 | Uonami, Takahiro (1499) | Won 2-0 | +181517 |
| 4block | 122 | Harita, Masaru (1588) | Lost 1-2 | -171500 |
| 5block | 131 | Yanagihara, Hiroki (1503) | Won 2-1 | +181518 |
| 6block | 121 | Maeba, Hideaki (1491) | Lost 1-2 | -181500 |
| 7block | 100 | Lee, Sung-Bum (1392) | Lost 1-2 | -201480 |
| 8block | 51 | Arai, Jin (1480) | Won 2-1 | +181498 |
| average opponent: 1488record: 4-4 | new rating: 1498 | |||