Ikeda, Eiji
Current rating: 1481
Record: 4-5
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Omori, Tomoaki (1524) | Lost 0-2 | -171484 |
| 2sealed | 125 | Arai, Jin (1394) | Lost 1-2 | -201464 |
| 3sealed | 155 | Mori, Naoto (1464) | Won 2-1 | +181482 |
| 4sealed | 163 | Ogura, Shigeru (1424) | Lost 1-2 | -191463 |
| 5sealed | 165 | Okamoto, Takaki (1464) | Won 2-0 | +181481 |
| average opponent: 1454record: 2-3 | new rating: 1481 | |||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 139 | Jung, Si Yong (1500) | Won 2-1 | +181518 |
| 2sealed | 36 | Toda, Hirotsugu (1535) | Won 2-1 | +181536 |
| 3sealed | 5 | Sasaki, Yusuke (Tokyo) (1595) | Lost 1-2 | -171519 |
| 4sealed | 139 | Inoguchi, Hironobu (1505) | Lost 1-2 | -181501 |
| average opponent: 1534record: 2-2 | new rating: 1501 | |||