Saitou, Masahiro
Current rating: 1466
Record: 2-4
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Watanabe, Shinji (1490) | Lost 1-2 | -181482 |
| 2sealed | 113 | Ikeda, Kunio (1412) | Lost 1-2 | -191463 |
| 3sealed | 159 | Hatta, Shinichirou (1522) | Lost 1-2 | -171446 |
| 4sealed | 183 | Sawa, Shinji (1464) | Won 2-0 | +181464 |
| 5sealed | 166 | Yano, Ryuji (1547) | Won 2-0 | +191483 |
| 6sealed | 139 | Inoue, Toru (1485) | Lost 0-2 | -171466 |
| average opponent: 1487record: 2-4 | new rating: 1466 | |||