Ichikawa, Keizou
Current rating: 1471
Record: 2-4
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 51 | Yamazaki, Daisuke (1482) | Won 2-0 | +181518 |
| 5extended | 16 | Aridome, Tomohiro (1748) | Lost 1-2 | -141504 |
| 6extended | 90 | Osumi, Keigo (1543) | Lost 1-2 | -171487 |
| 7extended | 94 | Hirashima, Yuutarou (1694) | Lost 1-2 | -151472 |
| 8extended | 121 | Watanabe, Masaki (1472) | Won 2-1 | +181490 |
| 9extended | 99 | Okauchi, Yuuta (1440) | Lost 0-2 | -191471 |
| average opponent: 1563record: 2-4 | new rating: 1471 | |||