Lopez, Eder
Current rating: 1463
Record: 1-3-1
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 111 | Hernandez, Antony (1500) | Won 2-0 | +181518 |
| 3sealed | 78 | Duran, Gabriel (1518) | Lost 1-2 | -181500 |
| 4sealed | 125 | Salas, Wilson (1500) | Lost 1-2 | -181482 |
| 5sealed | 144 | De Arco, Carlos (1447) | Lost 1-2 | -191463 |
| 6sealed | 140 | Elizondo, Johnny (1464) | Draw 0-0 | 01463 |
| average opponent: 1486record: 1-3-1 | new rating: 1463 | |||