Parra N, Juan L L
Current rating: 1604
Record: 12-6
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Zumelzu Martinez, Marcelo A (1507) | Won 2-1 | +171571 |
| 2sealed | 83 | Suarez, Fernando (1535) | Won 2-0 | +171588 |
| 3sealed | 21 | Aguirre, Andres (1579) | Won 2-1 | +181606 |
| 4sealed | 55 | Rocha, Felipe (1537) | Won 2-0 | +171623 |
| 5sealed | 34 | Roman, Patricio (1586) | Lost 0-2 | -191604 |
| 6sealed | 71 | Guajardo, Ignacio (1558) | Won 2-1 | +171621 |
| 7sealed | 30 | Quijada Bahamondes, Alejandro (1595) | Lost 0-2 | -181603 |
| 8sealed | 93 | Figueroa, Leonardo A (1548) | Won 2-1 | +171620 |
| 9sealed | 60 | Calcagno, Leonardo (1763) | Lost 0-2 | -161604 |
| average opponent: 1579record: 6-3 | new rating: 1604 | |||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 231 | Aguero, Cristian (1500) | Lost 1-2 | -181482 |
| 2sealed | 225 | Rosenberg, Marcela (1482) | Won 2-1 | +181500 |
| 3sealed | 158 | Constanzo, Javier (1500) | Won 2-1 | +181518 |
| 4sealed | 202 | Rosas Antipa, Cristobal Ignacio (1518) | Won 2-1 | +181536 |
| 5sealed | 95 | Rodriguez, Axel Arian (1483) | Lost 0-2 | -191517 |
| 6sealed | 109 | Hessel, Agustin (1550) | Lost 1-2 | -171500 |
| 7sealed | 211 | Urbina, Javier (1502) | Won 2-0 | +181518 |
| 8sealed | 149 | Macias, Valentin R (1519) | Won 2-0 | +181536 |
| 9sealed | 102 | Berrios, Pablo (1536) | Won 2-0 | +181554 |
| average opponent: 1510record: 6-3 | new rating: 1554 | |||