Higgins, Jonathon
Current rating: 1465
Record: 3-5
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 34 | Koleczek, Luke (1578) | Lost 0-2 | -171483 |
| 2block | 200 | Osbourne, Chase (1482) | Lost 0-2 | -181465 |
| 3block | 243 | Zgrabik, Christopher (1428) | Lost 0-2 | -181447 |
| 4block | 273 | Cook, Joshua (1446) | Won 2-1 | +181465 |
| 5block | 224 | Voegeli, Matt (1462) | Lost 0-2 | -181447 |
| 6block | 196 | Barlow, Jacob (1446) | Won 2-0 | +181465 |
| 7block | 155 | Levi, Daniel (1482) | Won 2-1 | +181483 |
| 8block | 116 | Fox, Edward J (1485) | Lost 0-2 | -181465 |
| average opponent: 1476record: 3-5 | new rating: 1465 | |||