Zarate Ortiz, Juan Jos
Current rating: 1499
Record: 4-4
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 128 | Barajas, Antonio (1500) | Won 2-0 | +181518 |
| 2standard | 93 | Garcia Sarabia, Rodrig (1517) | Lost 0-2 | -181500 |
| 3standard | 111 | Viteri Candia, Edgar Guillermo (1500) | Lost 1-2 | -181482 |
| 4standard | 196 | Alcantara Burbu, Carlos (1486) | Lost 1-2 | -181464 |
| 5standard | 207 | Crespo Orozco, Gabriel (1464) | Lost 1-2 | -181446 |
| 6standard | 197 | Flores Duran, Jorge (1446) | Won 2-0 | +181464 |
| 7standard | 176 | Blanco Brisset, Emmanuel (1431) | Won 2-0 | +171481 |
| 8standard | 128 | Alcudia Mendoza, Jorge Luis (1466) | Won 2-1 | +181499 |
| average opponent: 1476record: 4-4 | new rating: 1499 | |||