Isbester, Rebecca
Current rating: 1482
Record: 2-3
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 162 | Touma, Robih A (1500) | Lost 0-2 | -181482 |
| 2sealed | 187 | Breese, Jesse (1482) | Won 2-0 | +181500 |
| 3sealed | 198 | Ferraro, Christiano A (1499) | Lost 1-2 | -181482 |
| 4sealed | 240 | Hobbs, Adam (1483) | Won 2-0 | +181500 |
| 5sealed | 215 | Labute, John (1485) | Lost 0-2 | -181482 |
| average opponent: 1490record: 2-3 | new rating: 1482 | |||