Siles, Gerard
Current rating: 1437
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 655 | Gineys, Olivier (1461) | Won 2-0 | +191467 |
| 2standard | 586 | Becerril Alarcon, Antonio (1557) | Lost 1-2 | -171450 |
| 3standard | 603 | Serrano, Tilo (1531) | Lost 1-2 | -161434 |
| 4standard | 746 | Vigo Rivera, Daniel (1482) | Won 2-0 | +191453 |
| 5standard | 678 | Bost, Mathieu (1502) | Lost 0-2 | -181435 |
| 6standard | 681 | Grau, Jordi (1480) | Won 2-1 | +191454 |
| 7standard | 631 | Klimenko, Viktor (1497) | Lost 1-2 | -171437 |
| top | average opponent: 1501record: 3-4 | new rating: 1437 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 990 | Diez, Maria Jose (1500) | Won 2-0 | +191501 |
| 2legacy | 706 | Gomez Alvarez, Miguel (1518) | Won 2-1 | +181519 |
| 3legacy | 821 | Koudelka, Lubos (1561) | Lost 0-2 | -171502 |
| 4legacy | 884 | Carrera, Jorge (1505) | Lost 0-2 | -181484 |
| 5legacy | 999 | Montesinos Barrera, Santiago (1499) | Lost 1-2 | -181466 |
| 6legacy | 1036 | Moreno, Didac (1481) | Lost 0-2 | -181448 |
| top | average opponent: 1511record: 2-4 | new rating: 1448 | ||
| Grand Prix Barcelona 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 630 | Lopez, Frederic Fernan (1500) | Won 2-0 | +181518 |
| 2standard | 493 | Escudero Mendoza, Enrique (1573) | Lost 0-2 | -171501 |
| 3standard | 590 | Garcia, Luis [ESP] (1501) | Won 2-0 | +181519 |
| 4standard | 601 | Gonzalez, Marcial (1484) | Lost 1-2 | -191500 |
| 5standard | 597 | Ramade, Julien (1498) | Lost 1-2 | -181482 |
| top | average opponent: 1511record: 2-3 | new rating: 1482 | ||