Wajima, Yasuaki
Current rating: 1579
Record: 6-2
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 152 | Noda, Yasumasa (1502) | Won 2-0 | +181518 |
| 2sealed | 89 | Nakamura, Keisuke (1613) | Lost 0-2 | -161502 |
| 3sealed | 251 | Hirayama, Daisuke (1486) | Won 2-1 | +171519 |
| 4sealed | 158 | Matsumoto, Yuki1423 (1468) | Won 2-0 | +181537 |
| 5sealed | 130 | Takemori, Aoi (1525) | Won 2-0 | +171554 |
| 6sealed | 48 | Tsushima, Tomoya (1688) | Won 2-1 | +211575 |
| 7sealed | 21 | Kashima, Akihiro (1695) | Lost 0-2 | -161559 |
| 8sealed | 101 | Ohno, Isao (1691) | Won 2-0 | +201579 |
| average opponent: 1583record: 6-2 | new rating: 1579 | |||