Hernandez, Guillermo
Current rating: 1505
Record: 10-11
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 156 | Landon, Eric (1628) | Lost 0-2 | -171520 |
| 2modern | 96 | Kaska, Chris (1520) | Won 2-1 | +181538 |
| 3modern | 425 | Gearlds, Joseph (1505) | Won 2-0 | +181556 |
| 4modern | 297 | Flink, Chris (1736) | Lost 0-2 | -151541 |
| 5modern | 540 | Toller-Sager, Brian (1481) | Won 2-1 | +171558 |
| 6modern | 466 | Kim, John [USA] (1609) | Lost 1-2 | -171541 |
| 7modern | 441 | Zeoli, Benny (1611) | Lost 0-2 | -171524 |
| 8modern | 382 | Hansen, Isaac (1485) | Lost 0-2 | -191505 |
| average opponent: 1572record: 3-5 | new rating: 1505 | |||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 110 | Rogers, James (1720) | Won 2-0 | +221522 |
| 4modern | 285 | Woods, Jeff (1579) | Won 2-1 | +191541 |
| 5modern | 200 | Zhang, Jonathan (1447) | Won 2-0 | +161557 |
| 6modern | 80 | Matsuura, Takumi (1810) | Lost 0-2 | -131544 |
| 7modern | 142 | Ferraro, Casey (1781) | Won 2-0 | +221566 |
| 8modern | 53 | Dunn, Jayce (1452) | Lost 1-2 | -201546 |
| 9modern | 254 | Eck, Jazmin (1485) | Won 2-1 | +171563 |
| 10modern | 147 | Sparks, Christopher (1697) | Lost 0-2 | -161547 |
| 11modern | 310 | Reeves, Dusty (1719) | Lost 1-2 | -151532 |
| 12modern | 242 | Walker, Josh (1513) | Won 2-0 | +181550 |
| 13modern | 206 | Secrest, Nathan (1548) | Lost 1-2 | -181532 |
| 14modern | 255 | Boku, Takashi (1741) | Lost 1-2 | -141518 |
| 15modern | 251 | Chu, Derrek (1562) | Won 2-1 | +191537 |
| average opponent: 1620record: 7-6 | new rating: 1537 | |||