Irwin, Rachel
Current rating: 1481
Record: 3-4
| Grand Prix Oakland 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 230 | Van Winkle, Chris (1500) | Won 2-0 | +181518 |
| 2extended | 170 | Chung, Wilhelm (1518) | Lost 1-2 | -181500 |
| 3extended | 135 | Bruggman, Beaux (1500) | Won 2-0 | +181518 |
| 4extended | 177 | Baciak, Brad (1386) | Lost 1-2 | -201498 |
| 5extended | 262 | Brewer, Morgan T (1569) | Lost 0-2 | -171481 |
| 6extended | 256 | Visconti, Ethan (1482) | Lost 1-2 | -181463 |
| 7extended | 223 | Tortoriei, Miranda (1464) | Won 2-0 | +181481 |
| average opponent: 1488record: 3-4 | new rating: 1481 | |||