Diaz, Hernan
Current rating: 1544
Record: 5-3-1
| Grand Prix Costa Rica 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 15 | Zamora Piedra, Jorge (1536) | Lost 1-2 | -171483 |
| 2standard | 136 | Navarro Arauz, Juan Jose (1482) | Draw 1-1 | 01483 |
| 3standard | 190 | Del Valle, Vladimir (1583) | Won 2-0 | +191502 |
| 4standard | 166 | Castillo, Andres (1466) | Won 2-1 | +181520 |
| 5standard | 126 | Madriz Alvarado, Aram (1483) | Won 2-0 | +171537 |
| 6standard | 80 | Martinez, Geovanny (1557) | Lost 1-2 | -181519 |
| 7standard | 118 | Chillon, Cesar (1581) | Won 2-0 | +201539 |
| 8standard | 75 | Barrientos Ochoa, Claudio (1833) | Lost 1-2 | -131526 |
| 9standard | 107 | Bruhn, Max (1519) | Won 2-1 | +181544 |
| average opponent: 1560record: 5-3-1 | new rating: 1544 | |||