Rojas, Sergio
Current rating: 1486
Record: 5-6
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Rosa, Nicolas (1500) | Lost 0-2 | -171448 |
| 2sealed | 302 | Ireland, Claudio (1482) | Won 2-1 | +181466 |
| 3sealed | 220 | Opazo, Raul (1499) | Won 2-0 | +191485 |
| 4sealed | 144 | Leon, Christopher (1467) | Won 2-0 | +171502 |
| 5sealed | 119 | Silva, Igor Magno (1538) | Won 2-0 | +191521 |
| 6sealed | 30 | Quiroga, Mariano (1562) | Lost 0-2 | -171504 |
| 7sealed | 113 | Alamo, Luciano (1536) | Lost 0-2 | -181486 |
| average opponent: 1512record: 4-3 | new rating: 1486 | |||
| Grand Prix Santiago 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 49 | Gomez, Jairo (1553) | Lost 1-2 | -171483 |
| 2block | 88 | Sepulveda, Marcelo (1481) | Lost 1-2 | -181465 |
| 3block | 122 | Cabrera Tiznado, Alvaro (1464) | Lost 1-2 | -181447 |
| 4block | 146 | Vasquez, Daniel (1446) | Won 2-0 | +181465 |
| average opponent: 1486record: 1-3 | new rating: 1465 | |||