Perez, Adan
Current rating: 1414
Record: 4-9
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Escobar Aguilar, Luis (1500) | Won 2-0 | +191483 |
| 2sealed | 69 | Gomez, Manuel (1644) | Lost 1-2 | -151468 |
| 3sealed | 136 | Sanchez Olmos, Victor (1500) | Lost 1-2 | -181450 |
| 4sealed | 247 | Casarin, Guillermo (1483) | Lost 1-2 | -171433 |
| 5sealed | 303 | AMARO CANTO, FELIPE (1384) | Lost 1-2 | -191414 |
| average opponent: 1502record: 1-4 | new rating: 1414 | |||
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 25 | Sotelo, Irmin Ferderic (1500) | Lost 0-2 | -181482 |
| 2standard | 184 | Gonzalez, Rene Q (1482) | Won 2-0 | +181500 |
| 3standard | 110 | Leon Ramirez, Juan Car (1501) | Lost 0-2 | -181482 |
| 4standard | 184 | Enriquez Mayoral, Jesus Edgar (1497) | Lost 1-2 | -181464 |
| 5standard | 182 | Martinez Uribe, Erick Bernar (1465) | Won 2-1 | +181482 |
| 6standard | 145 | Sanchez, Omar (1483) | Lost 1-2 | -181464 |
| 7standard | 178 | Pena Gonzalez, Alfredo (1466) | Won 2-1 | +181482 |
| 8standard | 122 | Corral Maldonado, Manu (1480) | Lost 0-2 | -181464 |
| average opponent: 1484record: 3-5 | new rating: 1464 | |||