Matthew, Gary
Current rating: 1392
Record: 1-7
| Grand Prix Phoenix 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 181 | Oaks, Christian (1459) | Lost 0-2 | -191481 |
| 2modern | 395 | Coyle, Aidan (1559) | Lost 0-2 | -161465 |
| 3modern | 620 | Welch, Trenten (1466) | Won 2-0 | +181483 |
| 4modern | 457 | Villegas, Alyssa (1482) | Lost 1-2 | -181465 |
| 5modern | 559 | Bruno, Sean (1405) | Lost 1-2 | -191446 |
| 6modern | 488 | Tryon, Jerry (1452) | Lost 0-2 | -181428 |
| 7modern | 418 | Pacheco, Alesana (1426) | Lost 0-2 | -181410 |
| 8modern | 359 | Porter, Josh (1431) | Lost 0-2 | -181392 |
| average opponent: 1460record: 1-7 | new rating: 1392 | |||