O., Yuki
Current rating: 1522
Record: 5-4
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 119 | Sugimoto, Yuu (1500) | Won 2-0 | +181518 |
| 2extended | 3 | Yamaguchi, Satoshi (1574) | Lost 0-2 | -171501 |
| 3extended | 202 | Matsumura, Takehiko (1508) | Lost 1-2 | -181483 |
| 4extended | 255 | Okumura, Noriaki (1401) | Won 2-1 | +171500 |
| 5extended | 223 | Muramatsu, Yoshitaka (1502) | Won 2-1 | +181518 |
| 6extended | 173 | Hamamoto, Kenji (1672) | Won 2-0 | +201538 |
| 7extended | 111 | Mashima, Mitsuharu (1586) | Lost 0-1 | -171521 |
| 8extended | 127 | Y., Satoshi (1519) | Won 2-1 | +181539 |
| 9extended | 78 | Tsuta, Naoto (1577) | Lost 1-2 | -171522 |
| average opponent: 1538record: 5-4 | new rating: 1522 | |||