Munoz Chavez, Jose Pab
Current rating: 1533
Record: 4-3
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Brenes, Jose Miguel (1525) | Won 2-1 | +181518 |
| 3sealed | 13 | Antunes, Robert (1526) | Won 2-0 | +191537 |
| 4sealed | 16 | Quiros, Jerry (1536) | Won 2-0 | +181555 |
| 5sealed | 9 | Tietze, Maxwell (2002) | Lost 1-2 | -111544 |
| 6sealed | 30 | Alvarado, Saul (1875) | Lost 0-2 | -121532 |
| 7sealed | 57 | Feng, Josue (1515) | Lost 1-2 | -181514 |
| 8sealed | 73 | Martinello da Costa, Paulo Henrique (1562) | Won 2-0 | +191533 |
| average opponent: 1649record: 4-3 | new rating: 1533 | |||