Lanson, Gregory
Current rating: 1460
Record: 1-3
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 228 | Wilbur, Nick (1441) | Lost 0-2 | -191481 |
| 3sealed | 231 | Tocci, Mark (1446) | Lost 0-2 | -191462 |
| 4sealed | 245 | Boyce, James (1445) | Won 2-0 | +181480 |
| 5sealed | 205 | Beck, Cory (1395) | Lost 1-2 | -201460 |
| average opponent: 1432record: 1-3 | new rating: 1460 | |||