Tomizawa, Masahito
Current rating: 1494
Record: 5-6
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 72 | Ohno, Isao (1670) | Lost 0-2 | -141451 |
| 3block | 136 | Abe, Hirohide (1500) | Won 2-0 | +191470 |
| 4block | 140 | Mino, Tetsuya (1532) | Won 2-1 | +191489 |
| 5block | 82 | Oota, Hirotaka (1530) | Lost 0-2 | -171472 |
| 6block | 116 | Ishiyama, Hiroki (1564) | Won 2-1 | +191491 |
| 7block | 97 | Igeta, Hirofumi (1633) | Won 2-1 | +211512 |
| 8block | 63 | Ozawa, Takeshi (1534) | Lost 1-2 | -181494 |
| average opponent: 1566record: 4-3 | new rating: 1494 | |||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Takano, Yasuhiro (1552) | Lost 0-2 | -171483 |
| 2sealed | 254 | Obara, Takahiro (1481) | Lost 1-2 | -181465 |
| 3sealed | 279 | Fujimori, Kouichi (1467) | Won 2-0 | +181483 |
| 4sealed | 219 | Nicholas, Alexander (1500) | Lost 0-2 | -181465 |
| average opponent: 1500record: 1-3 | new rating: 1465 | |||