Kaihara, Tomokazu
Current rating: 1515
Record: 4-3-1
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 42 | Miura, Hiroyuki (1500) | Lost 0-2 | -181482 |
| 2extended | 160 | Kajiyama, Yoshiyuki (1430) | Won 2-1 | +171499 |
| 3extended | 91 | Kawaguchi, Yukito (1447) | Lost 1-2 | -191480 |
| 4extended | 164 | Vanderburg, Aaron B (1485) | Won 2-1 | +181498 |
| 5extended | 101 | Matsushita, Tomoyuki (1485) | Draw 1-1 | 01498 |
| 6extended | 119 | Mizuno, Akimitsu (1466) | Won 2-0 | +171515 |
| 7extended | 89 | Tajimi, Yuki (1531) | Won 2-1 | +191534 |
| 8extended | 55 | Tsai, Homg-Gi (1503) | Lost 0-2 | -191515 |
| average opponent: 1481record: 4-3-1 | new rating: 1515 | |||