Fierro, David
Current rating: 1482
Record: 3-4-1
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Arzola Galaz, Marco (1500) | Lost 1-2 | -181482 |
| 2sealed | 227 | Bravo Arce, Gabriel I (1482) | Won 2-0 | +181500 |
| 3sealed | 294 | Figueroa, Jorge A (1485) | Won 2-1 | +181518 |
| 4sealed | 221 | Ubillo, Agustin (1516) | Won 2-0 | +181536 |
| 5sealed | 96 | Pena Congregado, Nahuel (1444) | Lost 1-2 | -201516 |
| 6sealed | 192 | Grossholz, Ivo (1757) | Lost 0-2 | -141502 |
| 7sealed | 187 | Olmos, Adolfo E (1466) | Lost 0-2 | -181484 |
| 8sealed | 169 | Nilo, Sebastian (1416) | Draw 0-0 | -21482 |
| average opponent: 1508record: 3-4-1 | new rating: 1482 | |||