Maturana, Mauricio
Current rating: 1446
Record: 2-5
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 170 | Guitelman, Nicolas (1500) | Won 2-1 | +181518 |
| 2sealed | 33 | Valencia, Francisco (1518) | Lost 1-2 | -181500 |
| 3sealed | 185 | Zorzi Pinarello, Marcelo (1502) | Lost 0-2 | -181482 |
| 4sealed | 238 | Hernandez, Cristian A (1483) | Lost 0-2 | -181464 |
| 5sealed | 286 | Scavia, Felipe (1464) | Won 2-1 | +181482 |
| 6sealed | 268 | De Paoli, Lucas I (1486) | Lost 1-2 | -181464 |
| 7sealed | 244 | Fuentealba, Felipe (1463) | Lost 1-2 | -181446 |
| average opponent: 1488record: 2-5 | new rating: 1446 | |||