McCollor, John
Current rating: 1449
Record: 0-3
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Merold, Josh (1500) | Lost 0-2 | -181482 |
| 2sealed | 353 | Morawski, Jonathan (1638) | Lost 0-2 | -151467 |
| 3sealed | 350 | Spada, Bernard (1463) | Lost 0-2 | -181449 |
| average opponent: 1534record: 0-3 | new rating: 1449 | |||