Hama, Keitaro
Current rating: 1541
Record: 5-3
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 144 | Nishiwaki, Masato (1482) | Won 2-1 | +181518 |
| 2block | 18 | Sekiguchi, Minoru (1518) | Won 2-0 | +181536 |
| 3block | 54 | Hirabayashi, Kazuya (1767) | Won 2-1 | +221558 |
| 4block | 34 | Kitazawa, Toru (1555) | Won 2-0 | +181576 |
| 5block | 5 | Imai, Kimio (1510) | Won 2-0 | +171593 |
| 6block | 6 | Yamano, Tomoya (1614) | Lost 0-2 | -181575 |
| 7block | 9 | Taniguchi, Tomoya (1576) | Lost 0-2 | -181557 |
| 8block | 1 | Komiyama, Hideki (1644) | Lost 0-2 | -161541 |
| average opponent: 1583record: 5-3 | new rating: 1541 | |||