Santana, Jorge
Current rating: 1499
Record: 2-2
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Finol, Rafael (1500) | Won 2-1 | +181518 |
| 3sealed | 71 | Batista Viloria, Axel (1518) | Won 2-0 | +181536 |
| 4sealed | 67 | Madrigal, Julio (1518) | Lost 1-2 | -181518 |
| 5sealed | 117 | Chaves, Daniel (1483) | Lost 0-2 | -191499 |
| average opponent: 1505record: 2-2 | new rating: 1499 | |||