Contreras, Jorge
Current rating: 1537
Record: 5-3-1
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Bustamante, Bastian (1500) | Won 2-0 | +181518 |
| 2sealed | 126 | Reyes, David (1535) | Draw 1-1 | 01518 |
| 3sealed | 109 | Zumaeta, Diego (1518) | Won 2-1 | +181536 |
| 4sealed | 91 | Campos, Sergio (1519) | Lost 0-2 | -181518 |
| 5sealed | 149 | Rosa, Nicolas (1534) | Lost 0-2 | -181500 |
| 6sealed | 209 | Norambuena, Michael (1500) | Won 2-0 | +181518 |
| 7sealed | 152 | Fuentes Estay, Carlos (1518) | Won 2-0 | +181536 |
| 8sealed | 104 | Guajardo, Mauricio A (1536) | Lost 0-2 | -181518 |
| 9sealed | 111 | Morales, Patricio (1536) | Won 2-0 | +191537 |
| average opponent: 1522record: 5-3-1 | new rating: 1537 | |||