Ootake, Tsuyoshi
Current rating: 1503
Record: 4-4
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 117 | Tanioka, Shin'ichi (1500) | Lost 1-2 | -181482 |
| 2block | 286 | Yamada, Tsutomu (1685) | Lost 1-2 | -141468 |
| 3block | 334 | Kodama, Hironori (1464) | Won 2-0 | +181486 |
| 4block | 286 | Hoshino, Yuuki (1482) | Lost 0-2 | -181468 |
| 5block | 352 | Hidaka, Yuusuke (1460) | Won 2-1 | +171485 |
| 6block | 303 | Toshimi, Hirokazu (1481) | Lost 1-2 | -181467 |
| 7block | 270 | Kawase, Hiroaki (1462) | Won 2-0 | +181485 |
| 8block | 235 | Mori, Shotaro (1483) | Won 2-0 | +181503 |
| average opponent: 1502record: 4-4 | new rating: 1503 | |||