Peterssen, Victor
Current rating: 1464
Record: 3-5
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Soto, Rodrigo (1500) | Lost 0-2 | -181482 |
| 2sealed | 231 | Sanchez, Maximiliano (1493) | Lost 1-2 | -181464 |
| 3sealed | 284 | Puelles Olivares, Elad (1464) | Lost 1-2 | -181446 |
| 4sealed | 344 | Castillo, Roberto E (1447) | Lost 0-2 | -181428 |
| 5sealed | 335 | Barrales, Neils (1428) | Won 2-0 | +181446 |
| 6sealed | 303 | Villegas, Paolo (1446) | Won 2-0 | +181464 |
| 7sealed | 246 | Trincado, Jorge (1464) | Won 2-1 | +181482 |
| 8sealed | 180 | Valdivia, Felipe (1482) | Lost 1-2 | -181464 |
| average opponent: 1466record: 3-5 | new rating: 1464 | |||