Rivera Azofeifa, Jose
Current rating: 1405
Record: 4-10
| Grand Prix Costa Rica 2016 (SOI standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 61 | Iramain, Jorge (1697) | Won 2-0 | +221470 |
| 2standard | 67 | Lopez Basulto, Erick Manuel (1683) | Lost 1-2 | -141456 |
| 3standard | 167 | Rivera, Julio (1428) | Lost 1-2 | -181438 |
| 4standard | 214 | Briceno Zurita, Angel Alberto (1441) | Lost 0-1 | -181420 |
| 5standard | 196 | van Sickle, Joseph (1518) | Lost 1-2 | -171403 |
| 6standard | 216 | Schwalb, Natalie (1447) | Won 2-0 | +191422 |
| 7standard | 197 | Cascante, Uriel (1435) | Lost 1-2 | -171405 |
| average opponent: 1521record: 2-5 | new rating: 1405 | |||
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Marin, Oscar (1500) | Lost 1-2 | -181482 |
| 3sealed | 60 | Urena, Adrian (1482) | Won 2-0 | +181500 |
| 4sealed | 90 | Ramirez, Fhernando (1536) | Won 2-1 | +191519 |
| 5sealed | 65 | Aguero Culligan, Mauricio Enrique (1554) | Lost 1-2 | -181501 |
| 6sealed | 91 | Salas S, Walter (1534) | Lost 0-2 | -171484 |
| 7sealed | 96 | Espinoza, Daube (1484) | Lost 0-2 | -181466 |
| 8sealed | 91 | Solano, Manuel (1465) | Lost 1-2 | -181448 |
| average opponent: 1508record: 2-5 | new rating: 1448 | |||