Oota, Hidekazu
Current rating: 1390
Record: 0-6
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Oonishi, Hiroaki (1500) | Lost 0-2 | -181482 |
| 2sealed | 138 | Tanikawa, Itaru (1378) | Lost 0-2 | -201462 |
| 3sealed | 164 | Kawashima, Kazuya (1407) | Lost 0-2 | -191443 |
| 4sealed | 187 | Ueda, Shigeki (1452) | Lost 0-2 | -181425 |
| 5sealed | 172 | Wada, Hironori (1429) | Lost 0-2 | -181407 |
| 7sealed | 125 | Yamasaki, Ippei (1425) | Lost 0-2 | -171390 |
| average opponent: 1432record: 0-6 | new rating: 1390 | |||