Alpizar, Luis Francisc
Current rating: 1518
Record: 4-3
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Rojas, Luis Arturo (1500) | Won 2-0 | +181518 |
| 3sealed | 96 | Cubero, Andrey (1500) | Won 2-0 | +181536 |
| 4sealed | 79 | Cubilla, Carlos (1504) | Won 2-0 | +171553 |
| 5sealed | 35 | Bonilla, Sergio (1607) | Lost 0-2 | -171536 |
| 6sealed | 73 | Salas, Julian (1536) | Won 2-1 | +181554 |
| 7sealed | 69 | de la o castillo, jose (1536) | Lost 1-2 | -181536 |
| 8sealed | 67 | Velasquez, David (1537) | Lost 1-2 | -181518 |
| average opponent: 1531record: 4-3 | new rating: 1518 | |||