Rockwell, Mathew
Current rating: 1415
Record: 6-11
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 30 | Webb, Jack (1500) | Lost 0-2 | -171430 |
| 2modern | 359 | Davenport, Justus (1436) | Lost 0-2 | -181412 |
| 3modern | 611 | Nelson, Philip (1499) | Lost 0-2 | -161396 |
| 4modern | 647 | Willis, Mick (1367) | Lost 0-2 | -191377 |
| 5modern | 650 | Clift, Dallas (1430) | Won 2-0 | +191396 |
| 6modern | 575 | Holle, Michael (1445) | Won 2-0 | +191415 |
| 7modern | 488 | Segrest, Nathan (1338) | Lost 1-2 | -191396 |
| 8modern | 442 | Pannone, Alexander (1445) | Won 2-1 | +191415 |
| average opponent: 1433record: 3-5 | new rating: 1415 | |||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 429 | Edmonds, Kevin (1500) | Won 2-1 | +181518 |
| 2modern | 147 | Martin, Philippe (1489) | Lost 1-2 | -191499 |
| 3modern | 428 | Nguyen, Minh (1653) | Lost 0-2 | -151484 |
| 4modern | 867 | Mckinney, Austin (1434) | Won 2-0 | +171501 |
| 5modern | 516 | Vetter, Vasilios (1501) | Won 2-1 | +181519 |
| 6modern | 542 | Escochea, Christian (1521) | Lost 0-2 | -181501 |
| 7modern | 634 | Boyd, Denver (1534) | Lost 0-2 | -171484 |
| 8modern | 614 | Scalisi, Patrick (1495) | Lost 1-2 | -181466 |
| 9modern | 539 | Yannarella, David (1423) | Lost 0-2 | -191447 |
| average opponent: 1506record: 3-6 | new rating: 1447 | |||