Yasuoka, Hideki
Current rating: 1504
Record: 4-4
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 173 | Mitsuhashi, Takashi (1651) | Won 2-0 | +211521 |
| 2block | 87 | Kikuchi, Osamu (1482) | Won 2-1 | +171538 |
| 3block | 135 | Sato, Makoto (1501) | Lost 1-2 | -191519 |
| 4block | 117 | Maki, Ryosuke (1520) | Won 2-0 | +181537 |
| 5block | 94 | Takakuwa, Akihiro (1758) | Won 2-0 | +221559 |
| 6block | 101 | Yamazaki, Shun (1566) | Lost 1-2 | -181541 |
| 7block | 141 | Kobayashi, Kota (1538) | Lost 1-2 | -181523 |
| 8block | 130 | Miki, Sadayoshi (1473) | Lost 0-2 | -191504 |
| average opponent: 1561record: 4-4 | new rating: 1504 | |||