Mcmahon, Matthew
Current rating: 1495
Record: 3-3
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 202 | Myhre, Professor (1500) | Won 2-0 | +181518 |
| 2modern | 293 | Branham, Benjamin (1511) | Won 2-0 | +181536 |
| 3modern | 32 | Otts, Cameron (1513) | Lost 1-2 | -191517 |
| 4modern | 324 | Vera, Blake (1460) | Lost 0-2 | -191498 |
| 5modern | 368 | Melendez, Robert (1452) | Lost 1-2 | -181480 |
| 6modern | 400 | Cox, Kevin D (1366) | Won 2-0 | +151495 |
| average opponent: 1467record: 3-3 | new rating: 1495 | |||