Mora, Ana Ruth
Current rating: 1482
Record: 2-3
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Cordero, Bryan (1500) | Won 2-0 | +181518 |
| 3sealed | 31 | Vega, Juan Pablo (1500) | Lost 1-2 | -181500 |
| 4sealed | 61 | Ramirez Villegas, Eman (1501) | Won 2-0 | +181518 |
| 5sealed | 44 | Perez, Max (1518) | Lost 1-2 | -181500 |
| 6sealed | 62 | Cardenas, Daniel (1535) | Lost 1-2 | -181482 |
| average opponent: 1511record: 2-3 | new rating: 1482 | |||