Imai, Mitsumasa
Current rating: 1501
Record: 7-7
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Fujikawa, Hiroyuki (1500) | Won 2-1 | +181517 |
| 2sealed | 21 | Inanaga, Nobuyuki (1530) | Won 2-1 | +191536 |
| 3sealed | 32 | Yamamoto, Shouhei (1521) | Lost 0-2 | -191517 |
| 4sealed | 123 | Horimoto, Takeshi (1517) | Won 2-1 | +181535 |
| 5sealed | 63 | Kurakami, Shun (1588) | Lost 0-2 | -171518 |
| 6sealed | 82 | Ueda, Sunao (1575) | Lost 0-2 | -171501 |
| average opponent: 1539record: 3-3 | new rating: 1501 | |||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 58 | Saka, Kenichiro (1500) | Lost 0-1 | -181482 |
| 2extended | 277 | Kawasumi, Yoshinori (1482) | Won 2-0 | +181500 |
| 3extended | 252 | Arai, Satoru (1501) | Won 2-0 | +181518 |
| 4extended | 155 | Kawabata, Yuriko (1518) | Won 2-0 | +181536 |
| 5extended | 47 | Yamada, Tsutomu (1561) | Won 2-1 | +181554 |
| 6extended | 44 | Takaichi, Tomoki (1553) | Lost 0-2 | -181536 |
| 7extended | 120 | Hatta, Tetsuya (1502) | Lost 1-2 | -181518 |
| 8extended | 143 | Ogaki, Atsushi (1500) | Lost 0-2 | -191499 |
| average opponent: 1515record: 4-4 | new rating: 1499 | |||