Morales Barraza, Pedro David
Current rating: 1442
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Franco Flores, Efrain (1464) | Lost 0-2 | -181440 |
| 2sealed | 151 | Arriaga, Humberto (1446) | Won 2-0 | +181458 |
| 3sealed | 148 | Carrillo, Ana (1482) | Lost 0-2 | -171441 |
| 4sealed | 142 | Oropeza Venegas, Miguel (1449) | Lost 1-2 | -181423 |
| 5sealed | 166 | Fernandez, Jesus (1473) | Won 2-0 | +191442 |
| top | average opponent: 1463record: 2-3 | new rating: 1442 | ||
| Grand Prix Mexico City 2015 (FRF limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 45 | Hernandez, Daniel [MEX] (1544) | Lost 1-2 | -181491 |
| 4sealed | 156 | Ramirez Hernandez, Luis Edgar (1473) | Lost 1-2 | -181473 |
| 5sealed | 195 | Hernandez Cabanas, Marco Aurelio (1511) | Won 2-0 | +191492 |
| 6sealed | 96 | Chavez, Lorenzo (1519) | Lost 0-2 | -181474 |
| 7sealed | 158 | Galvez Feria, Aldo (1592) | Lost 0-2 | -161458 |
| top | average opponent: 1528record: 1-4 | new rating: 1458 | ||
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 46 | Estrada Morales, Mauricio (1591) | Lost 0-2 | -161484 |
| 4sealed | 99 | Roeda Franco, Raul (1518) | Won 2-0 | +181502 |
| 5sealed | 55 | Hernandez Martinez, Daniel (1627) | Won 2-1 | +211523 |
| 6sealed | 72 | Trejo Garcia, Erik Leonel (1610) | Lost 1-2 | -171506 |
| 7sealed | 68 | mendoza, alfredo (1534) | Won 2-1 | +191525 |
| 8sealed | 55 | Sacal, Alexander (1628) | Lost 0-2 | -161509 |
| top | average opponent: 1585record: 3-3 | new rating: 1509 | ||