Lozano Iglesias, Oscar
Current rating: 1444
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 606 | Hernandez, Inaki (1540) | Won 2-1 | +191488 |
| 5legacy | 649 | Ferrarese, Stefano (1803) | Lost 0-2 | -121476 |
| 6legacy | 657 | Bastos, Frederico (1672) | Lost 1-2 | -151461 |
| 7legacy | 724 | De Haan, Rob (1475) | Lost 0-2 | -171444 |
| top | average opponent: 1623record: 1-3 | new rating: 1444 | ||
| Grand Prix Madrid 2010 (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 202 | Carreras, Cesar (1500) | Won 2-0 | +191483 |
| 2legacy | 144 | Thielman, Sean (1519) | Lost 0-2 | -181465 |
| 3legacy | 321 | Delgado Reyes, Alexandre (1499) | Lost 0-2 | -171448 |
| 4legacy | 432 | Dominguez, Raul (1481) | Won 2-0 | +191467 |
| 5legacy | 275 | Alonso, Raul (1498) | Lost 0-2 | -181449 |
| 6legacy | 360 | Leon, Jesus Francisco (1481) | Won 2-1 | +191468 |
| 7legacy | 254 | Olmos Blanco, Roberto (1501) | Won 2-0 | +181486 |
| 8legacy | 198 | Colomer, Xavi (1521) | Lost 0-2 | -171469 |
| top | average opponent: 1500record: 4-4 | new rating: 1469 | ||
| Grand Prix Barcelona 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 123 | Zarco Roman, Juan Manu (1500) | Lost 0-2 | -181482 |
| 2standard | 300 | Salas Giner, Pau (1482) | Lost 0-2 | -181464 |
| 3standard | 326 | Querol, Dani (1464) | Lost 0-2 | -181446 |
| 4standard | 347 | Linares Perez, Miguel (1445) | Won 2-0 | +181464 |
| top | average opponent: 1473record: 1-3 | new rating: 1464 | ||