Orellana, Matias
Current rating: 1498
Record: 3-3
| Grand Prix Santiago 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 276 | Campos, Luis (1362) | Lost 1-2 | -201480 |
| 2sealed | 277 | Rudisky, Nicolas (1514) | Lost 1-2 | -181462 |
| 3sealed | 321 | Pinto, Humberto (1444) | Won 2-0 | +181480 |
| 4sealed | 317 | Leiva, Jorge (1482) | Won 2-0 | +181498 |
| 5sealed | 197 | Tapia Montano, Cristian (1505) | Won 2-0 | +181516 |
| 6sealed | 106 | Orsomarso, Marcelo (1493) | Lost 0-2 | -181498 |
| average opponent: 1467record: 3-3 | new rating: 1498 | |||