Morales Matta, Jorge Wadih
Current rating: 1529
Record: 9-9
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1605 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 85 | England, Sarah (1562) | Lost 0-2 | -191586 |
| 3sealed | 153 | Trnka, Dalibor (1609) | Lost 0-2 | -171569 |
| 4sealed | 157 | Trueba Mendoza, Jorge Gerardo (1433) | Lost 1-2 | -211548 |
| 5sealed | 176 | Huerta Mondragon, Santiago (1475) | Lost 0-2 | -191529 |
| average opponent: 1520record: 0-4 | new rating: 1529 | |||
| Grand Prix Mexico City 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 72 | Pannell, Thomas (1526) | Won 2-1 | +181518 |
| 3sealed | 8 | Pozos Martinez, Angel (1449) | Won 2-0 | +171535 |
| 4sealed | 77 | Fennell, Christopher (1823) | Lost 0-2 | -131522 |
| 5sealed | 99 | Lopez, Ivan (1542) | Won 2-0 | +191541 |
| 6sealed | 27 | Musser, Dan (1854) | Lost 1-2 | -131528 |
| 7sealed | 121 | Tobiasch, Marc (1840) | Won 2-1 | +241552 |
| 8sealed | 75 | Chin, Ricky (1901) | Lost 0-2 | -121540 |
| 9sealed | 138 | Valdez Garcia, Armando Manuel (1546) | Won 2-0 | +181558 |
| 10draft | 87 | Juarez, Luis (1536) | Won 2-0 | +181576 |
| 11draft | 20 | Ramirez Sanchez, Emmanuel (1788) | Lost 0-0 | -151561 |
| 12draft | 84 | Valdez Ramirez, Angel (1625) | Lost 0-2 | -161545 |
| 13draft | 21 | Herrera Grijalva, Jorge Antonio (1567) | Won 2-0 | +181563 |
| 14draft | 19 | Allen Smith, Nathaniel (1551) | Won 2-0 | +181581 |
| 15draft | 20 | Maynard, Pascal (1935) | Won 2-0 | +241605 |
| average opponent: 1677record: 9-5 | new rating: 1605 | |||