Carvajal, Marco
Current rating: 1428
Record: 0-4-1
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Barreto, Ricardo (1500) | Lost 0-2 | -181482 |
| 3sealed | 131 | Salas, Julian (1482) | Lost 1-2 | -181464 |
| 4sealed | 169 | Fallas, Rodolfo (1464) | Draw 1-1 | 01464 |
| 5sealed | 155 | Arias, Rodolfo (1465) | Lost 0-2 | -181446 |
| 6sealed | 146 | Rodriguez, Adrian (1426) | Lost 0-2 | -181428 |
| average opponent: 1467record: 0-4-1 | new rating: 1428 | |||