Martinez, Ernesto
Current rating: 1501
Record: 5-5
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Greschler, Benjamin (1393) | Lost 1-2 | -191445 |
| 2sealed | 483 | Martin, Trey (1452) | Lost 0-2 | -181427 |
| 3sealed | 776 | Johnson, Eric 554 (1451) | Lost 0-2 | -181409 |
| 4sealed | 765 | Cecil, Justin (1447) | Won 2-0 | +191428 |
| 5sealed | 647 | Gonzalez, Rodolfo (1438) | Won 2-0 | +181446 |
| 6sealed | 541 | Weast-Bates, Bodie (1484) | Won 2-0 | +191465 |
| 7sealed | 398 | Rosen, Ethan (1416) | Won 2-1 | +171482 |
| 8sealed | 309 | Reyes, Victor (1547) | Won 2-1 | +191501 |
| average opponent: 1453record: 5-3 | new rating: 1501 | |||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 124 | Rini, Nicholas (1512) | Lost 1-2 | -181482 |
| 2modern | 736 | Chau, Alain (1483) | Lost 1-2 | -181464 |
| average opponent: 1497record: 0-2 | new rating: 1464 | |||