Lopez Cervantes, Oscar
Current rating: 1505
Record: 7-7
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 31 | Calzada Tovar, Jesus Adan (1500) | Won 2-0 | +181483 |
| 2sealed | 160 | Cortes, Ernesto (1504) | Lost 0-2 | -171466 |
| 3sealed | 224 | Pacheco Bautista, Dani (1500) | Won 2-0 | +181484 |
| 4sealed | 79 | Winkler, Alejandro (1518) | Won 2-0 | +191503 |
| 5sealed | 102 | Esquivel, Jorge (1521) | Won 2-0 | +181521 |
| 6sealed | 40 | Merino Escutia, Sergio (1641) | Won 2-1 | +211542 |
| 7sealed | 33 | Lorea, Zaid (1567) | Lost 1-2 | -181524 |
| 8sealed | 61 | Fitz, Alejandro (1491) | Lost 0-2 | -191505 |
| average opponent: 1530record: 5-3 | new rating: 1505 | |||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Barrios Rodriguez, Juan Pablo (1500) | Lost 1-2 | -181482 |
| 2sealed | 224 | Rodriguez, Raul (1518) | Lost 0-2 | -171465 |
| 3sealed | 253 | Rodriguez, Mario Alberto (1464) | Won 2-0 | +181483 |
| 4sealed | 269 | Acoltzi Rodriguez, Oscar (1481) | Won 2-1 | +181501 |
| 5sealed | 145 | Ramirez Lopez, Aldo (1498) | Lost 1-2 | -181483 |
| 6sealed | 258 | Zuniga, Alfredo (1497) | Lost 0-2 | -181465 |
| average opponent: 1493record: 2-4 | new rating: 1465 | |||