Rodriguez, Charles
Current rating: 1468
Record: 2-4-1
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Reyes Chanto, Arianna (1500) | Lost 1-2 | -181482 |
| 3sealed | 73 | Ro, Alan (1500) | Lost 1-2 | -181464 |
| 4sealed | 148 | Cespedes, Diego (1500) | Draw 1-1 | +11465 |
| 5sealed | 129 | Nolasco, Felipe (1540) | Won 2-1 | +191484 |
| 6sealed | 100 | Castro Fernandez, John (1517) | Lost 0-2 | -171467 |
| 7sealed | 113 | Alvarado, Esteban (1499) | Lost 1-2 | -171450 |
| 8sealed | 108 | Salazar, Ivan Andres (1448) | Won 2-0 | +181468 |
| average opponent: 1501record: 2-4-1 | new rating: 1468 | |||