Gravitt, Koty
Current rating: 1435
Record: 3-7-1
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 397 | Reusing, Sean (1535) | Lost 0-2 | -171450 |
| 2sealed | 623 | Provence, Alex (1483) | Won 2-0 | +181468 |
| 3sealed | 782 | Stokes, Lee (1500) | Won 2-0 | +191487 |
| 4sealed | 593 | Rodriguez, Brian (1513) | Lost 0-2 | -181469 |
| 5sealed | 512 | Ridner, Trevor (1501) | Lost 0-2 | -171452 |
| 6sealed | 584 | Avellino, Noble (1483) | Lost 0-2 | -171435 |
| average opponent: 1503record: 2-4 | new rating: 1435 | |||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Kando, Anthony (1481) | Draw 1-1 | 01500 |
| 2sealed | 502 | Newman, Nicholas (1555) | Lost 1-2 | -171483 |
| 3sealed | 695 | Peterson, Grant (1483) | Won 2-0 | +181501 |
| 4sealed | 626 | Aiken, Simone (1606) | Lost 1-2 | -161485 |
| 5sealed | 685 | Futch, James (1480) | Lost 0-2 | -181467 |
| average opponent: 1521record: 1-3-1 | new rating: 1467 | |||