Ishii, Tetsuya
Current rating: 1445
Record: 2-5-1
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 109 | Eum, Sung-Dae (1500) | Draw 1-1 | 01500 |
| 2block | 121 | Kamei, Shunsuke (1500) | Lost 0-2 | -181482 |
| 3block | 186 | Ishigami, Kei (1457) | Lost 1-2 | -181464 |
| 4block | 204 | Fukuda, Takehiko (1464) | Lost 0-2 | -181446 |
| 5block | 197 | Ishimaru, Takashi (1428) | Won 2-0 | +171463 |
| 6block | 167 | Saito, Yoshihide (1459) | Won 2-1 | +181481 |
| 7block | 128 | Ichinose, Yuki (1482) | Lost 0-2 | -181463 |
| 8block | 73 | Ito, Nobuhiro (1446) | Lost 0-2 | -181445 |
| average opponent: 1467record: 2-5-1 | new rating: 1445 | |||