Mastin, Brandon
Current rating: 1464
Record: 1-3
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 19 | O'Connell, Alexander (1484) | Lost 1-2 | -181482 |
| 2extended | 239 | Crawford, shane (1482) | Won 2-1 | +181500 |
| 3extended | 169 | Moats, Eric (1500) | Lost 1-2 | -181482 |
| 4extended | 253 | Clark, Adam [USA] (1482) | Lost 0-2 | -181464 |
| average opponent: 1487record: 1-3 | new rating: 1464 | |||