Martinez, Alfonso
Current rating: 1530
Record: 8-7
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 298 | Blue, Nolan (1553) | Won 2-1 | +181547 |
| 2modern | 273 | Kinkade, Max (1544) | Won 2-1 | +181565 |
| 3modern | 131 | Crone, Jason (1595) | Won 2-0 | +191584 |
| 4modern | 98 | Gillet, Jason (1592) | Lost 1-2 | -181566 |
| 5modern | 120 | Dejernett, Brodie (1540) | Lost 0-2 | -191547 |
| 6modern | 308 | Zhang, Bo [USA] (1668) | Won 2-1 | +201567 |
| 7modern | 246 | Matherne, Terral (1538) | Lost 1-2 | -181549 |
| 8modern | 221 | Barjas, Donald (1473) | Lost 1-2 | -191530 |
| average opponent: 1563record: 4-4 | new rating: 1530 | |||
| Grand Prix Dallas-Fort Worth 2018 (DOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 147 | Larson, Donald (1562) | Lost 1-2 | -171483 |
| 3sealed | 368 | Vaughn, Brian (1543) | Won 2-1 | +191502 |
| 4sealed | 278 | Mowrey, Austin (1657) | Lost 1-2 | -151487 |
| 5sealed | 297 | Caitung, Rocky (1725) | Lost 0-2 | -141473 |
| 6sealed | 334 | Lamb, Dustin (1673) | Won 2-0 | +221495 |
| 7sealed | 250 | Jenkins, Tracie (1367) | Won 2-1 | +161511 |
| 8sealed | 206 | Townley, Sydney (1518) | Won 2-1 | +181529 |
| average opponent: 1578record: 4-3 | new rating: 1529 | |||