Mendez, Rafael
Current rating: 1483
Record: 1-2
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Solis A, Daniel (1500) | Won 2-0 | +181518 |
| 3sealed | 108 | Navarro, Eduardo (1598) | Lost 0-2 | -171501 |
| 4sealed | 154 | Azofafa, Bryan (1500) | Lost 1-2 | -181483 |
| average opponent: 1533record: 1-2 | new rating: 1483 | |||