| 27 feb 2023 | Perea Fruet, Lorenzo 2063 | 0-1 | Grigoryan, Karen H. 2653 | | 1 · mesa 1 |
| 27 feb 2023 | Cheparinov, Ivan 2636 | 1-0 | Gomez Aguirre, Juan Alberto 2050 | | 1 · mesa 2 |
| 27 feb 2023 | Diaz Mino, Daniel 2025 | 0-1 | Kuzubov, Yuriy 2631 | | 1 · mesa 3 |
| 27 feb 2023 | Vasquez Schroeder, Rodrigo 2590 | 1-0 | Maldonado Mena, German 2004 | | 1 · mesa 4 |
| 27 feb 2023 | Ledesma Claros, Daniel 1973 | 0-1 | Albornoz Cabrera, Carlos Daniel 2588 | | 1 · mesa 5 |
| 27 feb 2023 | Martinez Ramirez, Lennis 2487 | 1-0 | Sanjuan Garcia, Miguel 1884 | | 1 · mesa 6 |
| 27 feb 2023 | Hurtado Oldridge, Felipe 1856 | 0-1 | Sosa, Tomas 2476 | | 1 · mesa 7 |
| 27 feb 2023 | Gomez Ledo, Roberto Carlos 2475 | 1-0 | Hernandez Tellez, Claudia 1808 | | 1 · mesa 8 |
| 27 feb 2023 | Jimenez Guillen, Francisco Jose 1740 | 0-1 | Strikovic, Aleksa 2472 | | 1 · mesa 9 |
| 27 feb 2023 | Conquest, Stuart C 2452 | 1-0 | Garzon Rodriguez, Jose Manuel 1691 | | 1 · mesa 10 |
| 27 feb 2023 | Perea Fruet, Federico 1670 | ½-½ | Iermito, Sebastian 2429 | | 1 · mesa 11 |
| 27 feb 2023 | Del Rio De Angelis, Salvador G. 2403 | 1-0 | Alonso Vargas, David 1664 | | 1 · mesa 12 |
| 27 feb 2023 | Gomez Salva, Roberto 1659 | 0-1 | Campora, Daniel H. 2376 | | 1 · mesa 13 |
| 27 feb 2023 | Merario Alarcon, Andres 2321 | 1-0 | Hidalgo Martin, Daniel 1636 | | 1 · mesa 14 |
| 27 feb 2023 | Cesar Maestre, Eduardo 1630 | 0-1 | Lin, Yingrui 2312 | | 1 · mesa 15 |
| 27 feb 2023 | Ladron De Guevara Pinto, Paolo 2303 | 1-0 | Garcia Balderas, Francisco Jose 1501 | | 1 · mesa 16 |
| 27 feb 2023 | Colomer De Luque, Francisco 1472 | 0-1 | Becerra, Juan David 2303 | | 1 · mesa 17 |
| 27 feb 2023 | Moral Garcia, Serafin 2296 | 1-0 | Sukhodolskyi, Oleksii 1403 | | 1 · mesa 18 |
| 27 feb 2023 | Gambero del Cid, Jorge 1402 | 0-1 | Cesar Maestre, Bernardo 2242 | | 1 · mesa 19 |
| 27 feb 2023 | Blanco Acevedo, Cristobal Jose 2225 | 1-0 | Valencia Moreno, Marina 1355 | | 1 · mesa 20 |
| 27 feb 2023 | Garrido Ruiz, Dario 1324 | 1-0 | Hernandez Roldan, Miguel 2206 | | 1 · mesa 21 |
| 27 feb 2023 | Murphy, Hugh W 2200 | 1-0 | Blanco Pinto, Cristobal Antonio 1323 | | 1 · mesa 22 |
| 27 feb 2023 | Grigoryan, Karen H. 2653 | 1-0 | Ladron De Guevara Pinto, Paolo 2303 | | 2 · mesa 1 |
| 27 feb 2023 | Lin, Yingrui 2312 | ½-½ | Cheparinov, Ivan 2636 | | 2 · mesa 2 |
| 27 feb 2023 | Kuzubov, Yuriy 2631 | 1-0 | Moral Garcia, Serafin 2296 | | 2 · mesa 3 |
| 27 feb 2023 | Becerra, Juan David 2303 | ½-½ | Vasquez Schroeder, Rodrigo 2590 | | 2 · mesa 4 |
| 27 feb 2023 | Albornoz Cabrera, Carlos Daniel 2588 | 1-0 | Blanco Acevedo, Cristobal Jose 2225 | | 2 · mesa 5 |
| 27 feb 2023 | Cesar Maestre, Bernardo 2242 | 0-1 | Martinez Ramirez, Lennis 2487 | | 2 · mesa 6 |
| 27 feb 2023 | Sosa, Tomas 2476 | 1-0 | Murphy, Hugh W 2200 | | 2 · mesa 7 |
| 27 feb 2023 | Tadevosyan, Aspet 2092 | ½-½ | Gomez Ledo, Roberto Carlos 2475 | | 2 · mesa 8 |
| 27 feb 2023 | Strikovic, Aleksa 2472 | 0-1 | Bermudez Ureba, Juan Diego 2145 | | 2 · mesa 9 |
| 27 feb 2023 | Otero Ramirez, Martin 1289 | 0-1 | Conquest, Stuart C 2452 | | 2 · mesa 10 |
| 27 feb 2023 | Cabello Coronado, Duncan 1027 | 0-1 | Del Rio De Angelis, Salvador G. 2403 | | 2 · mesa 11 |
| 27 feb 2023 | Campora, Daniel H. 2376 | 1-0 | Garrido Ruiz, Dario 1324 | | 2 · mesa 12 |
| 27 feb 2023 | Blanco Diaz, Cristobal Andres | 0-1 | Merario Alarcon, Andres 2321 | | 2 · mesa 13 |
| 27 feb 2023 | Iermito, Sebastian 2429 | 1-0 | Hernandez Roldan, Miguel 2206 | | 2 · mesa 14 |
| 27 feb 2023 | Gomez Aguirre, Juan Alberto 2050 | ½-½ | Perea Fruet, Federico 1670 | | 2 · mesa 15 |
| 27 feb 2023 | Hidalgo Martin, Daniel 1636 | 0-1 | Perea Fruet, Lorenzo 2063 | | 2 · mesa 16 |
| 27 feb 2023 | Garcia Balderas, Francisco Jose 1501 | 0-1 | Diaz Mino, Daniel 2025 | | 2 · mesa 17 |
| 27 feb 2023 | Maldonado Mena, German 2004 | 0-1 | Cesar Maestre, Eduardo 1630 | | 2 · mesa 18 |
| 27 feb 2023 | Sukhodolskyi, Oleksii 1403 | 0-1 | Ledesma Claros, Daniel 1973 | | 2 · mesa 19 |
| 27 feb 2023 | Sanjuan Garcia, Miguel 1884 | 1-0 | Colomer De Luque, Francisco 1472 | | 2 · mesa 20 |
| 27 feb 2023 | Valencia Moreno, Marina 1355 | 0-1 | Hurtado Oldridge, Felipe 1856 | | 2 · mesa 21 |
| 27 feb 2023 | Hernandez Tellez, Claudia 1808 | 1-0 | Gambero del Cid, Jorge 1402 | | 2 · mesa 22 |
| 27 feb 2023 | Grigoryan, Karen H. 2653 | 1-0 | Strikovic, Aleksa 2472 | | 3 · mesa 1 |
| 27 feb 2023 | Conquest, Stuart C 2452 | 0-1 | Kuzubov, Yuriy 2631 | | 3 · mesa 2 |
| 27 feb 2023 | Del Rio De Angelis, Salvador G. 2403 | 0-1 | Albornoz Cabrera, Carlos Daniel 2588 | | 3 · mesa 3 |
| 27 feb 2023 | Martinez Ramirez, Lennis 2487 | 0-1 | Campora, Daniel H. 2376 | | 3 · mesa 4 |
| 27 feb 2023 | Merario Alarcon, Andres 2321 | 0-1 | Sosa, Tomas 2476 | | 3 · mesa 5 |
| 27 feb 2023 | Cheparinov, Ivan 2636 | ½-½ | Iermito, Sebastian 2429 | | 3 · mesa 6 |