Osborn, Nathan
Current rating: 1482
Record: 2-3-2
| Grand Prix Houston 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 80 | Fischer, Adam (1496) | Lost 0-2 | -181482 |
| 2extended | 73 | Seever, Adam (1481) | Draw 1-1 | 01482 |
| 3extended | 92 | Kerczmer, Josh (1482) | Won 2-0 | +181500 |
| 4extended | 93 | Trainham, Richard (1499) | Won 2-1 | +181518 |
| 5extended | 65 | Alvarado, Joel (1512) | Lost 1-2 | -181500 |
| 6extended | 82 | Underwood, Justin (1500) | Lost 1-2 | -181482 |
| 7extended | 77 | Haber, Steven (1482) | Draw 1-1 | 01482 |
| average opponent: 1493record: 2-3-2 | new rating: 1482 | |||