irving, tobias
Current rating: 1522
Record: 4-3
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 7 | Ohno, Isao (1558) | Lost 1-2 | -171483 |
| 2extended | 348 | Sano, Kyouhei (1482) | Won 2-0 | +181501 |
| 3extended | 350 | Ishii, Ryouta (1504) | Won 2-0 | +181519 |
| 4extended | 150 | Kotouge, Tatsuya (1624) | Lost 1-2 | -161503 |
| 5extended | 249 | Noguchi, Keita (1559) | Won 2-0 | +191522 |
| 6extended | 267 | Takahashi, Youichi (1489) | Won 2-1 | +171539 |
| 7extended | 191 | Takahashi, Tetsuhiro (1545) | Lost 1-2 | -171522 |
| average opponent: 1537record: 4-3 | new rating: 1522 | |||