Sweeney, Jack
Current rating: 1429
Record: 2-6
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Kokx, Jeff (1500) | Lost 0-2 | -181482 |
| 2sealed | 179 | Mikaelian, Conrad (1483) | Lost 0-2 | -181464 |
| 3sealed | 185 | McNeil, William (1462) | Lost 0-2 | -181446 |
| 4sealed | 218 | Walls, Gary (1446) | Won 2-1 | +181464 |
| 5sealed | 178 | George, Kevin (1464) | Lost 0-2 | -181446 |
| 6sealed | 156 | Murray, Robert (1445) | Won 2-0 | +181464 |
| 7sealed | 122 | Patrick, Jesse (1529) | Lost 0-2 | -171447 |
| 8sealed | 99 | Roehler, Allison (1429) | Lost 0-2 | -181429 |
| average opponent: 1470record: 2-6 | new rating: 1429 | |||