Lavigne, Jason
Current rating: 1493
Record: 2-3-1
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 17 | Flores, Michael (1708) | Lost 0-2 | -141486 |
| 5extended | 57 | Caliguiri, Frank (1483) | Won 2-0 | +181504 |
| 6extended | 25 | Schmidt, Joseph (1563) | Won 2-1 | +191523 |
| 7extended | 18 | Nguyen, Dennis (1575) | Lost 0-2 | -171506 |
| 8extended | 44 | Upham, Bryan (1630) | Draw 1-1 | +21508 |
| 9extended | 64 | Taylor, Eric (1651) | Lost 0-2 | -151493 |
| average opponent: 1602record: 2-3-1 | new rating: 1493 | |||