Ornelas Reynoso, Cesar Alejandro
Current rating: 1375
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Navarro Rangel, Salvador (1503) | Lost 0-2 | -171408 |
| 2sealed | 157 | Neyra Gomez, Ahmet Fabian Kourt (1484) | Lost 0-2 | -161392 |
| 3sealed | 175 | Mena, Javier (1475) | Lost 0-2 | -171375 |
| top | average opponent: 1487record: 0-3 | new rating: 1375 | ||
| Grand Prix Mexico City 2016 (OGW limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Reyes Patino, Rafael Antonio (1551) | Won 2-0 | +201467 |
| 2sealed | 21 | Negrete Mancilla, Emyr (1518) | Won 2-0 | +181485 |
| 3sealed | 45 | Lara Hernandez, Javier (1535) | Won 2-0 | +191504 |
| 4sealed | 16 | Valle, Amadiz (1675) | Lost 0-2 | -151489 |
| 5sealed | 142 | Dominguez, Ruy (1628) | Lost 0-2 | -151474 |
| 6sealed | 142 | Alvarez Ortiz, Roberto (1504) | Lost 1-2 | -181456 |
| 7sealed | 214 | Sanchez Maldonado, Raul Jair (1443) | Lost 0-2 | -181438 |
| 8sealed | 247 | Zuniga, Cristian (1688) | Lost 0-2 | -131425 |
| top | average opponent: 1568record: 3-5 | new rating: 1425 | ||
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Olivares, Jesus (1500) | Lost 0-2 | -181482 |
| 2sealed | 213 | Vargas, Erick (1482) | Lost 1-2 | -181464 |
| 3sealed | 318 | Morales, Jose (1493) | Won 2-0 | +191483 |
| 4sealed | 232 | Rivadeneyra, Jesus Eduardo (1487) | Lost 0-2 | -181465 |
| 5sealed | 272 | Garcia, Leopoldo (1465) | Lost 0-2 | -181447 |
| top | average opponent: 1485record: 1-4 | new rating: 1447 | ||