Pedroza Pena, Juan Carlos
Current rating: 1467
Record: 1-3
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Diaz Ayon, Cristian (1500) | Won 2-0 | +181518 |
| 2sealed | 50 | Gobeli, Thomas (1618) | Lost 1-2 | -161502 |
| 3sealed | 102 | Arce King, Guillermo (1531) | Lost 0-2 | -181484 |
| 4sealed | 165 | Briones Medina, Angel Geovanni (1509) | Lost 0-2 | -171467 |
| average opponent: 1540record: 1-3 | new rating: 1467 | |||