Rocha, Israel
Current rating: 1464
Record: 1-3-1
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Badillo, Ricardo (1500) | Won 2-0 | +181518 |
| 2sealed | 23 | Trejo Moreno, Marco Antonio (1518) | Lost 0-2 | -181500 |
| 3sealed | 139 | Boronat Espinoza, Roc (1500) | Lost 1-2 | -181482 |
| 4sealed | 273 | Cabello, Jesus (1482) | Draw 1-1 | 01482 |
| 5sealed | 251 | Sanchez Maldonado, Raul Jair (1482) | Lost 0-2 | -181464 |
| average opponent: 1496record: 1-3-1 | new rating: 1464 | |||