Sandi, Norelky
Current rating: 1483
Record: 3-4
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 49 | Terra, Hugo (1594) | Lost 0-2 | -161484 |
| 3sealed | 135 | Molina B, Jose (1482) | Lost 0-2 | -181466 |
| 4sealed | 166 | Solorzana, Ruben (1464) | Lost 1-2 | -181448 |
| 5sealed | 157 | Perez, Alfredo (1446) | Won 2-0 | +181466 |
| 6sealed | 143 | Trejos, Eduardo (1464) | Won 2-0 | +181484 |
| 7sealed | 122 | Aguero Franco, Aurelio (1480) | Lost 0-2 | -181466 |
| 8sealed | 112 | Fallas, Rodolfo (1428) | Won 2-0 | +171483 |
| average opponent: 1480record: 3-4 | new rating: 1483 | |||