Akita, Hideki
Current rating: 1512
Record: 4-4
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Yamasaki, Kouhei (1500) | Won 2-0 | +181519 |
| 2sealed | 19 | Shiozu, Ryouma (1841) | Lost 0-2 | -121507 |
| 3sealed | 179 | Katayose, Shingo (1727) | Won 2-1 | +221529 |
| 4sealed | 134 | Sasaki, Takashi (1566) | Lost 0-2 | -171512 |
| average opponent: 1658record: 2-2 | new rating: 1512 | |||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Sakamoto, Yuki (1570) | Won 2-0 | +191519 |
| 2sealed | 17 | Okamoto, Masahiro (1607) | Won 2-0 | +201539 |
| 3sealed | 44 | Mino, Tetsuya (1496) | Lost 0-2 | -191520 |
| 4sealed | 61 | Omori, Ken'ichirou (1485) | Lost 1-2 | -191501 |
| average opponent: 1540record: 2-2 | new rating: 1501 | |||