Leon, Alejandro
Current rating: 1457
| Grand Prix Barcelona 2011 (MBS standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 547 | Gonzalez Garcia, Diego Jesus (1496) | Won 2-0 | +181470 |
| 2standard | 617 | Hadjadj, Julien (1589) | Won 2-0 | +211491 |
| 3standard | 568 | Hatto, Steve (1397) | Lost 0-2 | -201471 |
| 4standard | 652 | Hidalgo, Miguel (1682) | Lost 0-2 | -141457 |
| top | average opponent: 1541record: 2-2 | new rating: 1457 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 961 | Barbera Asin, Juan (1545) | Lost 0-2 | -171470 |
| 2legacy | 1160 | Villegas, Jaime (1483) | Won 2-1 | +181488 |
| 3legacy | 963 | Cebrian, Antonio (1555) | Lost 0-2 | -161472 |
| 4legacy | 1122 | Ortega Ruiz, Miguel Angel (1366) | Lost 0-2 | -201452 |
| top | average opponent: 1487record: 1-3 | new rating: 1452 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Munoz, Adrian (1500) | Won 2-0 | +181518 |
| 2sealed | 3 | Borba, Rodrigo (1607) | Lost 0-2 | -161502 |
| 3sealed | 142 | Carette, Alexandre (1661) | Lost 1-2 | -151487 |
| 4sealed | 270 | Garcia, Alberto (1436) | Won 2-0 | +171504 |
| 5sealed | 236 | Fernandez Dominguez, C (1501) | Won 2-0 | +181522 |
| 6sealed | 119 | Ferrarese, Stefano (1608) | Lost 0-2 | -171505 |
| 7sealed | 149 | Cantavella, Xavier (1503) | Lost 0-2 | -181487 |
| top | average opponent: 1545record: 3-4 | new rating: 1487 | ||