Mckenzie, Joe
Current rating: 1499
Record: 3-3
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 164 | Wehunt, Jim l (1500) | Won 2-1 | +181518 |
| 2legacy | 106 | Pittman, Robert (1446) | Won 2-0 | +171535 |
| 3legacy | 81 | Davey, Bruce (1372) | Lost 0-2 | -211514 |
| 4legacy | 296 | Blyden, Jeffrey (1662) | Lost 0-2 | -161498 |
| 5legacy | 336 | Hannan, Khyle M (1503) | Won 2-0 | +191517 |
| 6legacy | 189 | Harrington, Bryan (1555) | Lost 0-2 | -181499 |
| average opponent: 1506record: 3-3 | new rating: 1499 | |||