Rodriguez Unzon, Alfredo
Current rating: 1500
Record: 4-4
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Lewis, Donald (1574) | Lost 0-2 | -171483 |
| 2sealed | 156 | Sanchez, Raul (1425) | Won 2-0 | +171500 |
| 3sealed | 140 | Gomez Pasos, Gabriel (1533) | Lost 0-2 | -171483 |
| 4sealed | 174 | Vargas, Erick (1437) | Won 2-0 | +171500 |
| 5sealed | 106 | Lopez Rosillo, Diego Enrique (1454) | Lost 1-2 | -191481 |
| 6sealed | 152 | Pacheco, Gilbert (1517) | Won 2-0 | +191500 |
| 7sealed | 116 | Prado Mares, Sergio (1516) | Lost 0-2 | -181482 |
| 8sealed | 108 | Perez, Ricardo (1486) | Won 2-0 | +181500 |
| average opponent: 1493record: 4-4 | new rating: 1500 | |||