Cortes, Alfredo
Current rating: 1466
Record: 3-5
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 18 | Orduno Gavina, Octavio (1537) | Lost 0-2 | -171483 |
| 2standard | 202 | Velazquez, Raul Clemen (1500) | Lost 1-2 | -181465 |
| 3standard | 186 | Briones, Ricardo (1464) | Won 2-0 | +181483 |
| 4standard | 143 | Garcia Perez, Jose Salvador (1447) | Lost 1-2 | -191464 |
| 5standard | 192 | Flores, Edgar [MEX] (1506) | Won 2-1 | +191483 |
| 6standard | 134 | Rivera, Luis D (1520) | Won 2-1 | +191502 |
| 7standard | 138 | Aguilar Camacho, Aaron (1500) | Lost 1-2 | -181484 |
| 8standard | 150 | Marroquin, Thalia (1482) | Lost 0-2 | -181466 |
| average opponent: 1494record: 3-5 | new rating: 1466 | |||