Dufour, Sebastian
Current rating: 1466
Record: 1-3
| Grand Prix Washington DC 1999 (UDS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 19 | Schick, Mark (1577) | Lost 0-0 | -171483 |
| 5sealed | 76 | McCord, Scott (1501) | Lost 0-0 | -171466 |
| 6sealed | 80 | Allen, Crispin (1501) | Won 0-0 | +181484 |
| 7sealed | 51 | Tamber, Tobey (1485) | Lost 0-0 | -181466 |
| average opponent: 1516record: 1-3 | new rating: 1466 | |||