ODonnell, Dan
Current rating: 1485
Record: 2-3-1
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Michalik, David (1500) | Won 2-0 | +181518 |
| 2sealed | 69 | Sannowski, Thomas (1518) | Won 2-0 | +181536 |
| 3sealed | 19 | McLaughlin, Morgan (1535) | Lost 0-2 | -181518 |
| 4sealed | 136 | Fleming, William (1523) | Draw 1-1 | 01518 |
| 5sealed | 109 | Marchesano, Ernie (1709) | Lost 0-2 | -141504 |
| 6sealed | 136 | Chung, Brian (1500) | Lost 1-2 | -191485 |
| average opponent: 1547record: 2-3-1 | new rating: 1485 | |||