Villarreal, Manuel
Current rating: 1484
Record: 3-4
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Amaya Avila, Juan Alberto (1468) | Won 2-0 | +171517 |
| 2sealed | 56 | Hobby, Jayson (1581) | Lost 0-2 | -161501 |
| 3sealed | 162 | Solano Cantillo, Jorge Luis (1574) | Lost 0-2 | -171484 |
| 4sealed | 140 | Huerta, Jesus (1519) | Lost 1-2 | -171467 |
| 5sealed | 162 | Bencomo, Oscar (1505) | Won 2-0 | +181485 |
| 6sealed | 130 | Arriaga, Humberto (1449) | Won 2-1 | +181503 |
| 7sealed | 104 | Perez, Luis [MEX] (1447) | Lost 0-2 | -191484 |
| average opponent: 1506record: 3-4 | new rating: 1484 | |||