Roiter, Andrew
Current rating: 1482
Record: 1-2-2
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 44 | Hebert, Carl (1551) | Draw 1-1 | +11501 |
| 2extended | 183 | Pfaff, Mike (1482) | Won 2-1 | +181519 |
| 3extended | 111 | Lydon, Michael S (1517) | Lost 0-2 | -181501 |
| 4extended | 218 | Vachon, David (1499) | Draw 1-1 | 01501 |
| 5extended | 241 | Cole, Phil (1482) | Lost 1-2 | -191482 |
| average opponent: 1506record: 1-2-2 | new rating: 1482 | |||