Hernandez, Ruben [ESP]
Current rating: 1455
| Grand Prix Madrid 2010 (legacy) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 865 | Mesa, Ruben (1500) | Won 2-1 | +191465 |
| 2legacy | 955 | Winand, Tomas (1515) | Won 2-0 | +191484 |
| 3legacy | 829 | Porquet Costa, David (1629) | Lost 1-2 | -161468 |
| 4legacy | 985 | Korsell, Samuel (1683) | Draw 1-1 | +41472 |
| 5legacy | 937 | Jimenez, Pedro 1 (1517) | Lost 0-2 | -171455 |
| top | average opponent: 1569record: 2-2-1 | new rating: 1455 | ||
| Grand Prix Lisbon 2005 (BOK limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Costa, Joao Miguel (1500) | Lost 1-2 | -181461 |
| 2sealed | 188 | De Oliveira, Luis (1482) | Lost 1-2 | -171444 |
| 3sealed | 251 | Viegas, Gustavo (1464) | Lost 0-2 | -181426 |
| 4sealed | 253 | Ferreira, Marco (1445) | Won 2-0 | +181444 |
| 5sealed | 222 | Guerreiro, Andre (1463) | Won 2-1 | +191463 |
| 6sealed | 156 | Pereira, Pedro M. (1483) | Lost 0-2 | -181445 |
| 7sealed | 163 | Morais, Guilherme (1462) | Won 2-0 | +181463 |
| 8sealed | 112 | Jesus, Leonel (1482) | Lost 0-2 | -171446 |
| top | average opponent: 1473record: 3-5 | new rating: 1446 | ||
| Grand Prix Madrid 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 182 | Iniguez Mallol, Santiago (1500) | Won 2-0 | +181518 |
| 2sealed | 244 | Llorente, Rafael (1466) | Won 2-1 | +171535 |
| 3sealed | 107 | Exposito Cerro, Jesus (1539) | Lost 1-2 | -181517 |
| 4sealed | 180 | Trallero, Ivan (1522) | Lost 1-2 | -181499 |
| 5sealed | 268 | Neves, Jose (1501) | Won 2-1 | +181517 |
| 6sealed | 271 | Perez, Jorge [ESP] (1484) | Won 2-1 | +181535 |
| 7sealed | 182 | Patriarca, Alexandre (1457) | Lost 1-2 | -201515 |
| 8sealed | 206 | Leal, Hugo (1486) | Lost 1-2 | -181497 |
| 9sealed | 177 | HERNANDEZ, CRISTO (1500) | Lost 0-2 | -181479 |
| top | average opponent: 1495record: 4-5 | new rating: 1479 | ||