Martinez Sabando, Sergio
Current rating: 1483
Record: 5-6
| Grand Prix Bilbao 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 253 | Anguita, David (1500) | Won 2-1 | +181518 |
| 2modern | 72 | Renaille, Gaetan (1610) | Won 2-0 | +201538 |
| 3modern | 80 | Leterme, Benoit (1480) | Lost 1-2 | -191519 |
| 4modern | 239 | Rodriguez, Bruno (1591) | Lost 1-2 | -171502 |
| 5modern | 301 | Mateo Gallego, Jorge (1437) | Lost 0-2 | -191483 |
| average opponent: 1524record: 2-3 | new rating: 1483 | |||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 140 | Esteban Lorente, Miguel (1482) | Won 2-0 | +181518 |
| 2legacy | 167 | Martin Angulo, Alvaro (1657) | Lost 0-2 | -161502 |
| 3legacy | 334 | Almazan, Luis Alberto (1507) | Lost 0-2 | -181484 |
| 4legacy | 377 | Torrado Borrachero, Juan Manuel (1397) | Won 2-0 | +171501 |
| 5legacy | 294 | Rodriguez, Guillermo (1500) | Won 2-0 | +181519 |
| 6legacy | 218 | Trapani, Giulio (1483) | Lost 0-2 | -191500 |
| average opponent: 1504record: 3-3 | new rating: 1500 | |||