Deitz, Matthew
Current rating: 1480
Record: 1-2
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 222 | Almquist, Michael (1428) | Won 2-0 | +171517 |
| 2extended | 144 | Sears, Charles (1536) | Lost 1-2 | -181499 |
| 3extended | 207 | Abrams, Cory (1465) | Lost 0-2 | -191480 |
| average opponent: 1476record: 1-2 | new rating: 1480 | |||