| M. | No. | | | White | Elo | Pts. | Resultado | Pts. | | Black | Elo | | No. |
|---|
| 1 | 5 | | | Ramirez Madrid Gerardo Alfons | 1631 | 4 | 1 - 0 | 3½ | | Castro Garcia Alejandro | 1666 | | 3 |
| 2 | 1 | | | Salazar Cabezas Alberto Javie | 1729 | 3½ | 1 - 0 | 3½ | | Pinos Cevallos Belen | 1532 | | 7 |
| 3 | 12 | | | Guzman Hidalgo Nicolas | 1467 | 3 | 1 - 0 | 3 | CM | Yearwood Sean | 1699 | | 2 |
| 4 | 14 | | | Soto Alfaro Braulio | 1397 | 3 | 0 - 1 | 3 | WCM | Salazar Gould Melanie | 1560 | | 6 |
| 5 | 8 | | | Cordova Pauca Victor Hugo | 1526 | 3 | 1 - 0 | 3 | | Espitia Torres Mateo | 1408 | | 13 |
| 6 | 9 | | | Castillo Sevilla Ian Eiffel | 1512 | 3 | 1 - 0 | 3 | | Perez Acuna Yuliana | 0 | | 42 |
| 7 | 15 | | | Ramirez Marchena Carlos Andre | 1367 | 3 | 0 - 1 | 3 | | Conrado Reyes Roger Sebastian | 1499 | | 10 |
| 8 | 11 | | | Bonilla Morales Bryan | 1492 | 3 | 1 - 0 | 3 | | Lobo Meneses Natalia | 0 | | 36 |
| 9 | 45 | | | Porras Chavarria Michael | 0 | 2½ | ½ - ½ | 2½ | CM | Coto Bonilla Darian | 1650 | | 4 |
| 10 | 32 | | | Gomez Rivera Felipe | 0 | 2 | 1 - 0 | 2 | | Dengo Soto Andres | 1341 | | 16 |
| 11 | 35 | | | Leon Cubero Brandon | 0 | 2 | 0 - 1 | 2 | | Leon Vargas Mercedes Lucia | 1330 | | 17 |
| 12 | 18 | | | Abarca Flores Kendall | 0 | 2 | ½ - ½ | 2 | | Quesada Calderon Carolayne | 0 | | 46 |
| 13 | 49 | | | Rodriguez Potoy Nilson Jose | 0 | 2 | 1 - 0 | 2 | | Alvarado Arias Fabian | 0 | | 19 |
| 14 | 53 | | | Sierra Berrocal Gabriela | 0 | 2 | 0 - 1 | 2 | | Barquero Meza David | 0 | | 21 |
| 15 | 24 | | | Bonilla Ortiz Johel Sebastian | 0 | 2 | ½ - ½ | 2 | | Sandi Quiros Andrey | 0 | | 52 |
| 16 | 25 | | | Brenes Benavides Delianny | 0 | 2 | 1 - 0 | 2 | | Picado Navarro Alejandro | 0 | | 44 |
| 17 | 39 | | | Medina Mayorga David Josue | 0 | 2 | 1 - 0 | 2 | | Castro Brenes Danny Adrian | 0 | | 27 |
| 18 | 31 | | | Duran Venegas Oscar Alonso | 0 | 2 | ½ - ½ | 2 | | Solano Saltachin Javier | 0 | | 54 |
| 19 | 22 | | | Bolanos Diaz Daniel | 0 | 1½ | ½ - ½ | 1 | | Chavarria Marino Dylan | 0 | | 29 |
| 20 | 41 | | | Omier Fernandez Joshuan Germayne | 0 | 1 | 0 - 1 | 1 | | Bolanos Diaz Raul | 0 | | 23 |
| 21 | 43 | | | Perez Granados Mariam | 0 | 1 | 1 - 0 | 1 | | Cordero Urena Gabriel | 0 | | 30 |
| 22 | 33 | | | Guillen Portuguez Jose Pablo | 0 | 1 | 1 - 0 | 1 | | Ocampo Arias Jose Ignacio | 0 | | 40 |
| 23 | 34 | | | Herrera Granados Felipe | 0 | 1 | ½ - ½ | 1 | | Requeno Mata Alejandro | 0 | | 48 |
| 24 | 50 | | | Rojas Lopez Jahir Daniel | 0 | 1 | 0 - 1 | 1 | | Madriz Villalobos Erickson | 0 | | 37 |
| 25 | 51 | | | Rojas Zarate Jose Ignacio | 0 | 1 | 1 - 0 | 1 | | Mata Alvarado Kevin | 0 | | 38 |
| 26 | 47 | | | Quiros Acuna Nicole | 0 | 1 | + - - | 0 | | Campos Sandi Cristofer | 0 | | 26 |
| 27 | 20 | | | Anchia Martinez Daniela | 0 | 0 | 0 - 1 | 0 | | Cespedes Vargas Marlon Adrian | 0 | | 28 |