Villafaena, Carlos
Current rating: 1491
Record: 4-5
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Araya, Diego (1500) | Lost 0-2 | -181482 |
| 2sealed | 222 | Cancino, Pablo (1482) | Won 2-0 | +181500 |
| 3sealed | 202 | Vasquez, Alejandro (1519) | Won 2-1 | +181518 |
| 4sealed | 164 | Capdevila, Jose Luis (1775) | Lost 1-2 | -131505 |
| 5sealed | 185 | Morales, Nicolas 2 (1501) | Lost 1-2 | -181487 |
| 6sealed | 252 | Meza, Raimundo (1605) | Won 2-0 | +201507 |
| 7sealed | 190 | Huerta Gonzalez, Miguel (1571) | Lost 0-2 | -171490 |
| 8sealed | 159 | Lucero, Andres (1532) | Won 2-1 | +191509 |
| 9sealed | 120 | Mercadal, Enrique (1505) | Lost 0-2 | -181491 |
| average opponent: 1554record: 4-5 | new rating: 1491 | |||