Kawaguchi, Mikio
Current rating: 1461
Record: 3-5
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 99 | Ito, Akira (1462) | Won 2-1 | +171498 |
| 2sealed | 90 | Fujisawa, Takashi (1414) | Lost 0-2 | -191479 |
| 3sealed | 124 | Kawate, Makoto (1482) | Lost 1-2 | -181461 |
| average opponent: 1453record: 1-2 | new rating: 1461 | |||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 89 | Ito, Yuichi (1446) | Lost 0-2 | -191481 |
| 2extended | 119 | Teragaki, Shunsuke (1482) | Won 2-0 | +181499 |
| 3extended | 142 | Tamura, Munetsugu (1501) | Lost 0-2 | -181481 |
| 4extended | 171 | Senoo, Kazumasa (1483) | Won 2-0 | +181499 |
| 5extended | 103 | Imagawa, Hiromasa (1475) | Lost 1-2 | -181481 |
| average opponent: 1477record: 2-3 | new rating: 1481 | |||