Saito, Koki
Current rating: 1463
Record: 1-3
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 44 | Yasukawa, Kazuhide (1431) | Won 2-0 | +171517 |
| 2extended | 23 | Kounoike, Masaki (1519) | Lost 0-2 | -181499 |
| 3extended | 120 | Kamata, Tsukasa (1517) | Lost 1-2 | -181481 |
| 4extended | 154 | Kakumae, Teruya (1465) | Lost 1-2 | -181463 |
| average opponent: 1483record: 1-3 | new rating: 1463 | |||