nakajima, masaki
Current rating: 1477
Record: 3-4
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 233 | Itou, Hirokazu (1500) | Lost 0-2 | -181482 |
| 2extended | 379 | Takahashi, Kazuya (1482) | Lost 0-2 | -181464 |
| 3extended | 452 | Harada, Toshiya (1368) | Lost 1-2 | -201444 |
| 4extended | 494 | Shibata, Daisuke (1358) | Lost 0-2 | -191425 |
| 5extended | 440 | Takibana, Hitoshi (1430) | Won 2-1 | +181443 |
| 6extended | 370 | Motegi, Kennosuke (1338) | Won 2-1 | +161459 |
| 7extended | 284 | Shimizu, Ryo (1464) | Won 2-0 | +181477 |
| average opponent: 1420record: 3-4 | new rating: 1477 | |||