Contreras, Ismael
Current rating: 1500
Record: 2-2-1
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Repetto, Andres E (1500) | Draw 1-1 | 01500 |
| 2sealed | 181 | Gaete, Francisco (1530) | Lost 0-2 | -171483 |
| 3sealed | 268 | Marin, Pablo O (1482) | Won 2-0 | +181501 |
| 4sealed | 228 | Puelles Olivares, Elad (1482) | Won 2-1 | +171518 |
| 5sealed | 159 | Ulloa, Ignacio (1517) | Lost 1-2 | -181500 |
| average opponent: 1502record: 2-2-1 | new rating: 1500 | |||