Watanabe, Kazuya
Current rating: 1518
Record: 2-1-1
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 128 | Imura, Masashi (1500) | Lost 0-2 | -181482 |
| 2extended | 447 | Aikawa, Shingo (1482) | Won 2-0 | +181500 |
| 3extended | 191 | Takahashi, Keiji (1512) | Won 2-0 | +181518 |
| 4extended | 304 | Ichinose, Kenji (1517) | Draw 1-1 | 01518 |
| average opponent: 1503record: 2-1-1 | new rating: 1518 | |||