Kawashima, Yasuyoshi
Current rating: 1507
Record: 7-7-1
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 148 | Kizaki, Satoshi (1500) | Won 2-1 | +181518 |
| 2block | 67 | Aizawa, Yuuichi (1500) | Won 2-0 | +181536 |
| 3block | 104 | Hojo, Naomasa (1749) | Lost 0-2 | -141522 |
| 4block | 146 | Ootsuka, Koutarou(Miyagi) (1519) | Won 2-1 | +171539 |
| 5block | 73 | Murase, Hiroshi (1496) | Lost 1-2 | -181521 |
| 6block | 173 | Aoyama, Katsuhiko (1518) | Won 2-0 | +181539 |
| 7block | 111 | Baba, Yasunori (1605) | Lost 0-2 | -171522 |
| 8block | 129 | Oohashi, Toshiya (1519) | Won 2-0 | +181540 |
| 9block | 103 | Ikeda, Kei (1533) | Won 2-1 | +181558 |
| 10block | 89 | Murakami, Yuuki (1632) | Won 2-1 | +191577 |
| 11block | 56 | Kashiwamura, Hideaki (1639) | Lost 0-2 | -171560 |
| 12block | 61 | Himura, Makoto (1555) | Lost 0-2 | -181542 |
| 13block | 86 | Nakamura, Hajime (1521) | Lost 0-2 | -181524 |
| 14block | 81 | Okuda, Masateru (1553) | Draw 1-1 | 01524 |
| 15block | 71 | Tsuchiya, Heinrich (1554) | Lost 0-2 | -171507 |
| average opponent: 1559record: 7-7-1 | new rating: 1507 | |||