Fallas, Rodolfo
Current rating: 1410
Record: 0-5-1
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Marin, Christian M (1500) | Lost 1-2 | -181482 |
| 3sealed | 153 | Barbosa, Luis (1482) | Lost 1-2 | -181464 |
| 4sealed | 169 | Carvajal, Marco (1464) | Draw 1-1 | 01464 |
| 5sealed | 156 | Murillo, Andres (1446) | Lost 0-2 | -181446 |
| 6sealed | 145 | Brenes, Moises (1446) | Lost 1-2 | -181428 |
| 8sealed | 112 | Sandi, Norelky (1466) | Lost 0-2 | -181410 |
| average opponent: 1467record: 0-5-1 | new rating: 1410 | |||