Arn, William
Current rating: 1519
Record: 4-3
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 411 | Miles, Aaron (1445) | Won 2-0 | +171517 |
| 2sealed | 36 | Walker, Bradley (1501) | Lost 1-2 | -181499 |
| 3sealed | 555 | Gildon, Michael (1505) | Won 2-0 | +181517 |
| 4sealed | 349 | Lavine, Jason (1525) | Lost 0-2 | -181499 |
| 5sealed | 533 | Leza, Eddie (1626) | Won 2-1 | +201519 |
| 6sealed | 361 | Smith, Trevor A (1484) | Lost 1-2 | -181501 |
| 7sealed | 341 | Clotfelter, Riley (1513) | Won 2-0 | +181519 |
| average opponent: 1514record: 4-3 | new rating: 1519 | |||