Rank after Round 1
| Rk. | SNo | | Name | FED | Rtg | Club/City | Pts. | TB1 | TB2 | TB3 |
|---|
| 1 | 1 | NM | Chaves Sanchez Gabriel A | CRC | 2256 | Ccdr Curridabat | 1 | 0 | 1 | 0 |
| 2 | CM | Fernandez Sibaja Felipe J | CRC | 2174 | Santa Ana | 1 | 0 | 1 | 0 |
| 6 | | Murillo Arguedas Jaime | CRC | 1958 | Independiente | 1 | 0 | 1 | 0 |
| 7 | | Gutierrez Soto Gilberth | CRC | 1956 | Club Uvieta | 1 | 0 | 1 | 0 |
| 8 | WFM | Ramirez Gonzalez Maria Jose | CRC | 1871 | Ccdr San Ramon | 1 | 0 | 1 | 0 |
| 6 | 17 | | Bonjorn Pablo | ARG | 1476 | | 1 | 0 | 0 | 1 |
| 7 | 5 | | Fallas Saborio Alejandro | CRC | 1958 | Ccdr Heredia | 1 | 0 | 0 | 0 |
| 8 | 3 | | Bonilla Rodriguez Andres | CRC | 2075 | Santa Barbara | 0 | 0 | 0 | 0 |
| 4 | | Aragon Masis Sergio | CRC | 1958 | Belen | 0 | 0 | 0 | 0 |
| 9 | | Barboza Viquez Martin Eduardo | CRC | 1816 | Codea | 0 | 0 | 0 | 0 |
| 11 | | Salazar Artavia Keylor | CRC | 1778 | Ccdr Pococi | 0 | 0 | 0 | 0 |
| 12 | | Torrentes Arias Greivin | CRC | 1760 | | 0 | 0 | 0 | 0 |
| 13 | | Sandi Quiros Andrey | CRC | 1744 | Codea | 0 | 0 | 0 | 0 |
| 14 | | Mena Brenes Deyvid | CRC | 1683 | Ccdr Pococi | 0 | 0 | 0 | 0 |
| 15 | | Bustos Arias Darien | CRC | 1658 | Club Uvieta | 0 | 0 | 0 | 0 |
| 16 | | Arriaga Reynolds Keyvin | CRC | 1657 | San Jose | 0 | 0 | 0 | 0 |
Annotation:
Tie Break1: Direct Encounter (The results of the players in the same point group)
Tie Break2: The greater number of victories (variable)
Tie Break3: Most black