| Round 1 on 2026/10/18 |
| Bo. | No. | Rtg | | White | Result | | Black | Rtg | No. |
| 1 | 1 | 1275 | | ABRAHAM NUNEZ, Vicente | 1 - 0 | | ROJAS VARAS, Maximiliano Eduardo | 1343 | 6 | |
| 2 | 2 | 1286 | | SILVA CARRASCO, Camila Helena | ½ - ½ | | SEPULVEDA MUNOZ, Cristobal Eduardo | 1424 | 5 | |
| 3 | 3 | 1540 | | PAREDES PEREZ, Marcelo Alonso | 1 - 0 | | VALLEJOS MELLA, Joaquin Ignacio | 1457 | 4 | |
| Round 2 on 2026/10/18 |
| Bo. | No. | Rtg | | White | Result | | Black | Rtg | No. |
| 1 | 6 | 1343 | | ROJAS VARAS, Maximiliano Eduardo | 0 - 1 | | VALLEJOS MELLA, Joaquin Ignacio | 1457 | 4 | |
| 2 | 5 | 1424 | | SEPULVEDA MUNOZ, Cristobal Eduardo | 1 - 0 | | PAREDES PEREZ, Marcelo Alonso | 1540 | 3 | |
| 3 | 1 | 1275 | | ABRAHAM NUNEZ, Vicente | 1 - 0 | | SILVA CARRASCO, Camila Helena | 1286 | 2 | |
| Round 3 on 2026/10/18 |
| Bo. | No. | Rtg | | White | Result | | Black | Rtg | No. |
| 1 | 2 | 1286 | | SILVA CARRASCO, Camila Helena | 0 - 1 | | ROJAS VARAS, Maximiliano Eduardo | 1343 | 6 | |
| 2 | 3 | 1540 | | PAREDES PEREZ, Marcelo Alonso | 1 - 0 | | ABRAHAM NUNEZ, Vicente | 1275 | 1 | |
| 3 | 4 | 1457 | | VALLEJOS MELLA, Joaquin Ignacio | ½ - ½ | | SEPULVEDA MUNOZ, Cristobal Eduardo | 1424 | 5 | |
| Round 4 on 2026/10/18 |
| Bo. | No. | Rtg | | White | Result | | Black | Rtg | No. |
| 1 | 6 | 1343 | | ROJAS VARAS, Maximiliano Eduardo | 0 - 1 | | SEPULVEDA MUNOZ, Cristobal Eduardo | 1424 | 5 | |
| 2 | 1 | 1275 | | ABRAHAM NUNEZ, Vicente | 0 - 1 | | VALLEJOS MELLA, Joaquin Ignacio | 1457 | 4 | |
| 3 | 2 | 1286 | | SILVA CARRASCO, Camila Helena | 0 - 1 | | PAREDES PEREZ, Marcelo Alonso | 1540 | 3 | |
| Round 5 on 2026/10/18 |
| Bo. | No. | Rtg | | White | Result | | Black | Rtg | No. |
| 1 | 3 | 1540 | | PAREDES PEREZ, Marcelo Alonso | 1 - 0 | | ROJAS VARAS, Maximiliano Eduardo | 1343 | 6 | |
| 2 | 4 | 1457 | | VALLEJOS MELLA, Joaquin Ignacio | 1 - 0 | | SILVA CARRASCO, Camila Helena | 1286 | 2 | |
| 3 | 5 | 1424 | | SEPULVEDA MUNOZ, Cristobal Eduardo | 0 - 1 | | ABRAHAM NUNEZ, Vicente | 1275 | 1 | |