Bradberry, Calab
Current rating: 1494
Record: 3-4
| Grand Prix Columbus 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 137 | Renuart, Jonathan (1500) | Won 2-1 | +181518 |
| 2modern | 52 | Connors, Timothy (1518) | Won 2-1 | +181536 |
| 3modern | 155 | Hornung Jr, Mark (1364) | Won 2-0 | +151551 |
| 4modern | 76 | Ochoa, David (1915) | Lost 1-2 | -121539 |
| 5modern | 240 | Wagstaff, Evan (1634) | Lost 1-2 | -161523 |
| 6modern | 261 | Toussaint, Francis (1639) | Lost 0-2 | -161507 |
| 7modern | 310 | Kolos, John (1795) | Lost 0-2 | -131494 |
| average opponent: 1624record: 3-4 | new rating: 1494 | |||