Tamura, Mitsuya
Current rating: 1501
Record: 5-5
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 33 | Ouchi, Akimasa (1475) | Lost 1-2 | -191503 |
| 2sealed | 173 | Yamada, Yasuo (1461) | Won 2-0 | +181521 |
| 3sealed | 99 | Masui, Yuusuke (1522) | Won 2-1 | +181539 |
| 4sealed | 105 | Nishi, Kouichirou (1518) | Lost 1-2 | -191520 |
| 5sealed | 161 | Yamaguchi, Tetsuya (1473) | Lost 1-2 | -191501 |
| average opponent: 1490record: 2-3 | new rating: 1501 | |||
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 12 | Itou, Satoshi (1519) | Won 2-0 | +181518 |
| 2extended | 3 | Toyama, Kazuaki (1481) | Won 2-0 | +181536 |
| 3extended | 34 | Kashima, Akihiro (1655) | Won 2-0 | +201556 |
| 4extended | 33 | Sugiki, Takafumi (1735) | Lost 1-2 | -151541 |
| 5extended | 45 | Kakuno, Yuuya (1491) | Lost 1-2 | -191522 |
| average opponent: 1576record: 3-2 | new rating: 1522 | |||