De Leon Castillo, Joaquin
Current rating: 1486
Record: 4-5
| Grand Prix Costa Rica 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 116 | Cameras Lievano, Romeo Aaron (1592) | Lost 1-2 | -161484 |
| 2standard | 137 | Fernandez Rodriguez, Christian (1482) | Lost 1-2 | -181466 |
| 3standard | 222 | Carvajal Martinez, Jorge (1438) | Lost 0-2 | -191447 |
| 4standard | 220 | Esquivel, Jaime (1445) | Won 2-0 | +181465 |
| 5standard | 210 | Gamboa Gutierrez, Diego (1466) | Won 2-0 | +181483 |
| 6standard | 198 | Vargas Paez, Javier (1524) | Won 2-0 | +191502 |
| 7standard | 169 | Massa Anaya, Hiram (1464) | Won 2-1 | +171519 |
| 8standard | 104 | Moran Vasquez, Belisario (1651) | Lost 0-2 | -151504 |
| 9standard | 123 | Coto Grosser, Daniel (1554) | Lost 0-2 | -181486 |
| average opponent: 1513record: 4-5 | new rating: 1486 | |||