Kougo, Toshihide
Current rating: 1605
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Taura, Ryuji (1500) | Won 2-0 | +171592 |
| 2sealed | 70 | Azuma, Motokiyo (1786) | Lost 0-2 | -151577 |
| 3sealed | 141 | Kobashi, Hideto (1434) | Won 2-0 | +161593 |
| 4sealed | 115 | Ooyama, Masaya (1484) | Won 2-0 | +161609 |
| 5sealed | 56 | Ishihara, Takashi (1630) | Lost 1-2 | -181591 |
| 6sealed | 106 | Mori, Takashi (1529) | Lost 1-2 | -191572 |
| 7sealed | 109 | Koshiba, Norihiko (1528) | Won 2-1 | +171589 |
| 8sealed | 56 | Matsuzaka, Atsushi (1466) | Won 2-0 | +161605 |
| top | average opponent: 1545record: 5-3 | new rating: 1605 | ||
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 58 | Shigehara, Toshinori (1498) | Won 2-1 | +171568 |
| 3extended | 12 | Umeno, Kengo (1619) | Won 2-1 | +191587 |
| 4extended | 1 | Bandou, Junichirou (1857) | Lost 0-1 | -131574 |
| 5extended | 46 | Kikuchi, Yuuji (1548) | Won 2-0 | +171591 |
| 6extended | 20 | Ishihara, Jun (1749) | Draw 1-1 | +31594 |
| 7extended | 26 | Shinozuka, Takaaki (1556) | Lost 0-2 | -191575 |
| top | average opponent: 1638record: 3-2-1 | new rating: 1575 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 14 | Kurisu, Takashi (1503) | Lost 1-2 | -181482 |
| 3block | 153 | Tamura, Youhei (1448) | Won 2-0 | +171499 |
| 4block | 93 | Shimizu, Motohiro (1559) | Won 2-0 | +201519 |
| 5block | 45 | Suzuki, Yuta (1522) | Won 2-1 | +181537 |
| 6block | 43 | Kaji, Tomohiro (1868) | Draw 1-1 | +51542 |
| 7block | 42 | Hirabayashi, Kazuya (1964) | Won 2-1 | +261568 |
| 8block | 32 | Haneki, Daisuke (1626) | Lost 0-2 | -171551 |
| top | average opponent: 1641record: 4-2-1 | new rating: 1551 | ||