Hirota, Kiyokazu
Current rating: 1427
Record: 2-6
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 244 | Ichikawa, Hitoshi (1500) | Lost 1-2 | -181482 |
| 2block | 238 | Kamei, Kazuya (1482) | Lost 0-2 | -181464 |
| 3block | 359 | Yamano, Tatsuto (1412) | Won 2-0 | +171481 |
| 4block | 263 | Haruyama, Kousuke (1483) | Won 2-1 | +181499 |
| 5block | 235 | Tateno, Shouta (1502) | Lost 0-2 | -181481 |
| 6block | 295 | Ikeda, Akio (1479) | Lost 0-2 | -181463 |
| 7block | 286 | Yamamoto, Takahiro (1468) | Lost 1-2 | -181445 |
| 8block | 247 | Kodama, Hironori (1430) | Lost 0-2 | -181427 |
| average opponent: 1469record: 2-6 | new rating: 1427 | |||