Martin Devesa, Manuel
Current rating: 1519
Record: 7-6
| Grand Prix Madrid 2010 (legacy) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 913 | Rodenas, Ivan (1500) | Lost 0-2 | -191522 |
| 2legacy | 1029 | Gonzalez Grandio, Eduardo (1484) | Won 2-1 | +181540 |
| 3legacy | 944 | Torres, Angel (1501) | Lost 0-2 | -191521 |
| 4legacy | 1076 | Soriano, Alberto (1485) | Lost 0-2 | -191502 |
| 5legacy | 1128 | Fernandez, Jorge 5520 (1462) | Won 2-1 | +171519 |
| average opponent: 1486record: 2-3 | new rating: 1519 | |||
| Grand Prix Bilbao 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 443 | Jimenez, Jose Luis (1500) | Lost 0-2 | -181482 |
| 2extended | 499 | Martirena, Unai (1482) | Won 2-0 | +181500 |
| 3extended | 436 | Porcar Marin, Oscar (1517) | Won 2-0 | +181518 |
| 4extended | 477 | Folgado, Pepe (1518) | Won 1-0 | +181536 |
| 5extended | 421 | Martin Merino, Rufino (1539) | Won 2-0 | +181554 |
| 6extended | 402 | Campos, Pedro (1554) | Lost 0-2 | -181536 |
| 7extended | 431 | Munoz Cano, Eduardo (1528) | Won 2-1 | +181554 |
| 8extended | 390 | Levy, Raphael (1823) | Lost 0-2 | -131541 |
| average opponent: 1558record: 5-3 | new rating: 1541 | |||