Hirakawa, Kenshiro
Current rating: 1533
Record: 11-9
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 98 | Tanaka, Yosuke (1500) | Won 2-0 | +171576 |
| 2block | 95 | Kasai, Kouta (1500) | Lost 1-2 | -191557 |
| 3block | 204 | Kimura, Hikaru (1499) | Won 2-0 | +171574 |
| 4block | 131 | Yashiro, Takuya (1452) | Won 2-1 | +151589 |
| 5block | 114 | Komuro, Shuu (1638) | Lost 1-2 | -171572 |
| 6block | 212 | Ohtsuji, Akio (1522) | Lost 1-2 | -191553 |
| 7block | 218 | Mitsui, Hideo (1435) | Lost 1-2 | -201533 |
| average opponent: 1506record: 3-4 | new rating: 1533 | |||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 9 | Ito, Kohei (1482) | Won 2-1 | +181518 |
| 3block | 5 | Wakuri, Akira (1606) | Won 2-0 | +191537 |
| 4block | 12 | Fujiya, Arata (1537) | Lost 0-2 | -181519 |
| 5block | 79 | Ishibashi, Katsumi (1591) | Won 2-1 | +201539 |
| 6block | 38 | Tani, Hiroaki (1644) | Won 2-0 | +201559 |
| 7block | 25 | Komuro, Shuu (1494) | Won 2-1 | +161575 |
| 8block | 94 | Ito, Akitsugu (1678) | Lost 1-2 | -161559 |
| 9block | 19 | Ando, Nobuhiro (1532) | Lost 1-2 | -181541 |
| 10block | 25 | Morikawa, Fumiyasu (1491) | Won 2-1 | +171558 |
| 11block | 6 | Yasooka, Shota (1509) | Lost 1-2 | -191539 |
| 12block | 12 | Imagawa, Hiromasa (1565) | Won 2-0 | +181557 |
| 13block | 23 | Taniguchi, Tomoya (1584) | Won 2-1 | +191576 |
| 14block | 15 | Shinozaki, Yuu (1649) | Lost 0-2 | -171559 |
| average opponent: 1566record: 8-5 | new rating: 1559 | |||