Mesen Romero, Pablo Em
Current rating: 1481
Record: 1-2-1
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Leon, Mac Roberto (1500) | Won 2-1 | +181518 |
| 3sealed | 114 | Azofeifa Valverde, Andres (1519) | Lost 0-2 | -181500 |
| 4sealed | 111 | Alvarez Sanchez, Eduardo Jose (1465) | Lost 0-2 | -191481 |
| 5sealed | 145 | Gomez, Fabian (1447) | Draw 0-0 | 01481 |
| average opponent: 1482record: 1-2-1 | new rating: 1481 | |||