Nidiffer, Craig
Current rating: 1484
Record: 2-3
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 140 | Berry, Lynn (1613) | Lost 1-2 | -161484 |
| 2extended | 235 | Maurice, Matthew (1501) | Won 2-0 | +181502 |
| 3extended | 181 | Sinacola, Jonas (1500) | Lost 1-2 | -181484 |
| 4extended | 235 | Bourne, Brenton (1482) | Won 2-0 | +181502 |
| 5extended | 219 | Laferte, Jason (1501) | Lost 1-2 | -181484 |
| average opponent: 1519record: 2-3 | new rating: 1484 | |||