| M. | No. | | White | Elo | Pts. | Resultado | Pts. | | Black | Elo | No. |
|---|
| 1 | 59 | | Ramirez Camacho Daniel | 1400 | 5 | 1 - 0 | 4½ | | Hernandez Cerdas José Alejandro | 1400 | 53 |
| 2 | 11 | | Gomez Sanchez Eduardo | 1688 | 4 | 0 - 1 | 4 | | Alvarado Castro Carlos E. | 1799 | 1 |
| 3 | 13 | | Murillo Varela Ricardo | 1659 | 4 | 1 - 0 | 4 | | Chavarria Segura Joseph | 1748 | 6 |
| 4 | 16 | | Guzman Benavides Steven | 1648 | 4 | ½ - ½ | 4 | | Flores Gonzalez Willy | 1714 | 7 |
| 5 | 19 | | Morales Chacon Mauricio | 1613 | 3½ | - - + | 3½ | | Coto Bonilla Darian | 1770 | 3 |
| 6 | 15 | | Tapia Alvarez Alejandro | 1655 | 3½ | 0 - 1 | 3½ | | Arostegui Gonzalez Ricardo | 1754 | 5 |
| 7 | 10 | | Miranda Arroyo Jose Pablo | 1694 | 3 | 1 - 0 | 3½ | | Sibaja Tellez Josue | 1529 | 34 |
| 8 | 37 | | Guzman Hidalgo Camila | 1504 | 3 | 0 - 1 | 3 | | Soler Rivas Andres | 1657 | 14 |
| 9 | 18 | | Alfaro Williams Gwyne | 1625 | 3 | 1 - 0 | 3 | | Roman Alvarado Mercy | 1533 | 33 |
| 10 | 40 | | Zeledon Perez Edgar | 1498 | 3 | ½ - ½ | 3 | | Calderon Brenes Brandon | 1588 | 25 |
| 11 | 46 | | Quiros Acuna Sebastian | 1422 | 3 | 0 - 1 | 3 | | Duran Venegas Oscar Alonso | 1579 | 26 |
| 12 | 4 | | Anchia Cabezas Adonay | 1765 | 2½ | 0 - 1 | 2½ | | Sandi Castro Allan | 1502 | 38 |
| 13 | 9 | | Espitia Torres Mateo | 1695 | 2½ | 1 - 0 | 2½ | | Mora Nunez Kevin | 1447 | 44 |
| 14 | 12 | | Guzman Hidalgo Nicolas | 1663 | 2½ | 1 - 0 | 2½ | | Sierra Berrocal Gabriela | 1496 | 41 |
| 15 | 29 | | Rodriguez Potoy Nilson Jose | 1561 | 2½ | ½ - ½ | 2½ | | Bonilla Ortiz Johel Sebastian | 1602 | 20 |
| 16 | 31 | | Delgado Solano Gabriel | 1556 | 2½ | 1 - 0 | 2 | | Perez Acuna Yuliana | 1597 | 24 |
| 17 | 43 | | Duran Rivas Diego | 1470 | 2 | 0 - 1 | 2 | | Herrera Granados Felipe | 1555 | 32 |
| 18 | 35 | | Sierra Berrocal Alfredo Auriel | 1511 | 2 | 1 - 0 | 2 | | Meneses Abarca Johan | 1473 | 42 |
| 19 | 45 | | Miranda Villalta Jose Pablo | 1434 | 2 | 0 - 1 | 2 | | Ocampo Arias Jose Ignacio | 1505 | 36 |
| 20 | 39 | | Botero Diaz Santiago | 1501 | 2 | 1 - 0 | 2 | | Sanchez Castro Isabella Glori | 1421 | 47 |
| 21 | 61 | | Vega Mora Nathalia | 1400 | 2 | - - + | 1½ | | Cespedes Vargas Marlon Adrian | 1409 | 48 |
| 22 | 21 | | Azofeifa Rojas Ivannia Maria | 1600 | 1½ | - - + | 1½ | | Rojas Lopez Jahir Daniel | 1400 | 60 |
| 23 | 56 | | Murillo Picado Ricardo | 1400 | 1½ | 0 - 1 | 1½ | | Morales Nunez Jean Carlos | 1400 | 55 |
| 24 | 49 | | Aleman Nunez Johanna Valeria | 1400 | 1 | 1 - 0 | 1 | | Hernandez Perez Javier Franci | 1400 | 54 |
| 25 | 52 | | Cordero Urena Gabriel | 1400 | 1 | ½ - ½ | 1 | | Brenes Mora Yordi Gabriel | 1400 | 50 |
| 26 | 58 | | Quiros Acuna Nicole | 1400 | 1 | 0 - 1 | 1 | | Calderon Brenes Tiffany | 1400 | 51 |
| 27 | 28 | | Perez Portillo Kristel | 1566 | 0 | ½ - ½ | 0 | | Calvo Navarrete Karolay | 1599 | 23 |
| 28 | 27 | | Mora Rojas Yeiner | 1576 | 0 | - - + | 0 | | Paizano Potoy Alvaro Steven | 1400 | 57 |
| 29 | 2 | | Arguedas Rojas Alexander | 1789 | 0 | 0 | | | sin emparejar | | |
| 30 | 8 | | Chaves Solera Milton | 1704 | 0 | 0 | | | sin emparejar | | |
| 31 | 17 | | Quiros Araya Sebastian | 1630 | 3 | 0 | | | sin emparejar | | |
| 32 | 22 | | Lebendiker Marcelo | 1600 | 1 | 0 | | | sin emparejar | | |
| 33 | 30 | | Abarca Orozco Ivonne | 1557 | 0 | 0 | | | sin emparejar | | |
| 34 | 62 | | Zamora Fallas Roy | 1400 | 1 | 0 | | | sin emparejar | | |