Trepanren, David
Current rating: 1481
Record: 1-2-1
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 92 | McAtavey, Derek (1500) | Won 2-1 | +181518 |
| 2extended | 51 | Yousefi, Farhad (1518) | Draw 1-1 | 01518 |
| 3extended | 113 | Singh, Michael (1501) | Lost 1-2 | -181500 |
| 4extended | 225 | Young, Mark (1471) | Lost 0-2 | -191481 |
| average opponent: 1497record: 1-2-1 | new rating: 1481 | |||