Hasegawa, Nagaharu
Current rating: 1499
Record: 3-3-2
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 117 | Miyazaki, Junpei (1500) | Draw 1-1 | 01500 |
| 2block | 117 | Eum, Sung-Dae (1500) | Draw 1-1 | 01500 |
| 3block | 177 | Shibata, Noboru (1481) | Won 2-0 | +181518 |
| 4block | 137 | Yamada, Yuuki (1533) | Lost 0-2 | -181500 |
| 5block | 167 | Fukuda, Takehiko (1482) | Lost 0-2 | -181482 |
| 6block | 162 | Tsujiguchi, Yohei (1482) | Won 2-0 | +181500 |
| 7block | 126 | Neriugawa, Junichi (1482) | Won 2-0 | +171517 |
| 8block | 24 | Inaba, Keita (1517) | Lost 0-2 | -181499 |
| average opponent: 1497record: 3-3-2 | new rating: 1499 | |||