Orellana, Ricardo
Current rating: 1499
Record: 4-4-1
| Grand Prix Costa Rica 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 66 | Velezmoro, Juan Jose (1500) | Lost 1-2 | -181482 |
| 2standard | 132 | Ro, Alan (1483) | Lost 1-2 | -181464 |
| 3standard | 208 | Cruz Aguilar, Alejandro Manuel (1467) | Won 2-1 | +181482 |
| 4standard | 197 | De La Rosa, Eddy (1501) | Lost 0-2 | -181464 |
| 5standard | 202 | Aviles, Juan Jose (1464) | Won 2-0 | +181482 |
| 6standard | 199 | Lopez, Carlos [PAN] (1483) | Won 2-0 | +181500 |
| 7standard | 134 | Gonzalez Pena, Alexis Eduardo (1482) | Won 2-1 | +181518 |
| 8standard | 92 | Reyes, Felipe (1485) | Draw 1-1 | -11517 |
| 9standard | 116 | Ibarra, Pablo (1517) | Lost 1-2 | -181499 |
| average opponent: 1487record: 4-4-1 | new rating: 1499 | |||