Kitayama, Yoshiaki
Current rating: 1506
Record: 2-2
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 141 | Abe, Shigenobu (1500) | Won 2-1 | +181518 |
| 2extended | 88 | Iwasaki, Yuusuke (1815) | Lost 0-2 | -131505 |
| 3extended | 218 | Munekata, Tomofumi (1500) | Lost 0-2 | -181487 |
| 4extended | 430 | Hidaka, Ayumi (1528) | Won 2-0 | +191506 |
| average opponent: 1586record: 2-2 | new rating: 1506 | |||