Alvarez, Oswaldo J
Current rating: 1537
Record: 5-3
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 134 | Parra, Sergio (1556) | Lost 1-2 | -171483 |
| 2sealed | 177 | Davydov, Vsevolod (1465) | Won 2-0 | +181501 |
| 3sealed | 215 | Polo, Roberto (1379) | Lost 1-2 | -211480 |
| 4sealed | 283 | Lam, Wilson (1633) | Won 2-1 | +211501 |
| 5sealed | 235 | Coelho, Cesar (1499) | Won 2-0 | +181519 |
| 6sealed | 166 | Abilio, Durval (1527) | Lost 0-2 | -181501 |
| 7sealed | 179 | Sanchez Torres, Manuel (1501) | Won 2-0 | +181519 |
| 8sealed | 116 | Montanes, Jonathan (1516) | Won 2-1 | +181537 |
| average opponent: 1509record: 5-3 | new rating: 1537 | |||