Matthews, Jason
Current rating: 1499
Record: 4-4
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 422 | Otterstein, Trevor (1500) | Lost 0-2 | -181499 |
| record: 0-1 | new rating: 1499 | |||
| Grand Prix Houston 2002 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 18 | Marshall, Scott (1481) | Lost 0-2 | -181482 |
| 2extended | 93 | Steele, Tracey (1511) | Won 2-1 | +181500 |
| 3extended | 80 | Cove, Michelle (1499) | Won 2-1 | +181518 |
| 4extended | 61 | Benavidez, Daniel (1518) | Lost 1-2 | -181500 |
| 5extended | 97 | Resendez, Festus (1500) | Won 2-1 | +181518 |
| 6extended | 56 | Helms, Bobby (1519) | Won 2-0 | +181536 |
| 7extended | 53 | Sadler, Chris (1476) | Lost 0-2 | -191517 |
| average opponent: 1500record: 4-3 | new rating: 1517 | |||