Roby, Peter
Current rating: 1464
Record: 0-2
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 155 | Saunders, Chad (1500) | Lost 0-2 | -181482 |
| 2extended | 288 | Klar, Ben (1482) | Lost 0-2 | -181464 |
| average opponent: 1491record: 0-2 | new rating: 1464 | |||