Hafling, Andrew
Current rating: 1470
Record: 5-7
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 180 | Bowlin, Caleb (1500) | Lost 0-2 | -181489 |
| 2modern | 415 | Ver Steeg, Nicholas (1448) | Won 2-0 | +171506 |
| 3modern | 491 | Campbell, Michael (1518) | Lost 1-2 | -171489 |
| 4modern | 610 | Burch, Nick (1428) | Lost 1-2 | -201469 |
| 5modern | 597 | Roth, Christopher (1491) | Won 2-0 | +191488 |
| 6modern | 449 | Daugherty, Kyle (1478) | Lost 0-2 | -181470 |
| average opponent: 1477record: 2-4 | new rating: 1470 | |||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 399 | Foshe, Chris (1481) | Won 2-1 | +181518 |
| 2modern | 143 | Dixon, Rony (1585) | Won 2-0 | +191537 |
| 3modern | 235 | Lancaster, Charles (1771) | Lost 0-0 | -141523 |
| 4modern | 333 | Fritz, Luke (1519) | Won 2-0 | +181541 |
| 5modern | 193 | Davich, Patrick (1548) | Lost 1-2 | -181523 |
| 6modern | 327 | Lehmkuhl, Mike (1639) | Lost 1-2 | -161507 |
| average opponent: 1591record: 3-3 | new rating: 1507 | |||