Herrera, Bryan
Current rating: 1550
Record: 5-3
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Uranga, Luis (1486) | Won 2-1 | +181518 |
| 2sealed | 70 | Langarica, Gilberto (1683) | Won 2-0 | +211539 |
| 3sealed | 16 | Mexicano, Marco (1644) | Lost 1-2 | -161523 |
| 4sealed | 114 | Gutierrez Ramirez, Andres (1518) | Won 2-1 | +181541 |
| 5sealed | 46 | Mayoral, Vladimir (1483) | Won 2-0 | +171558 |
| 6sealed | 18 | Nettles, Logan (2107) | Lost 1-2 | -91549 |
| 7sealed | 87 | Trnka, Dalibor (1642) | Lost 1-2 | -171532 |
| 8sealed | 66 | Sanchez Galicia, Manuel (1540) | Won 2-1 | +181550 |
| average opponent: 1638record: 5-3 | new rating: 1550 | |||