| Oct 28, 2025 | Sierra Castillo | 0–1 | Valencia Lopez | Round 7: Sierra Castillo, Eyber - Valencia Lopez, Rudiger Estiven | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Oct 28, 2025 | Salazar Yandun | 1–0 | Sierra Castillo | Round 6: Salazar Yandun, Daniel Alexander - Sierra Castillo, Eyber | Queen's Pawn Game: Modern Defense | |
| Oct 28, 2025 | Sierra Castillo | 0–1 | Viasus Cuellar | Round 5: Sierra Castillo, Eyber - Viasus Cuellar, Juan Diego | Sicilian Defense: Alapin Variation | |
| Oct 28, 2025 | Sierra Castillo | 1–0 | Otero Portillo | Round 4: Sierra Castillo, Eyber - Otero Portillo, Daniel Alejandro | Caro-Kann Defense: Exchange Variation | |
| Oct 28, 2025 | Sebastian Rondano Pastrana | ½–½ | Sierra Castillo | Round 1: Sebastian Rondano Pastrana - Sierra Castillo, Eyber | Italian Game: Classical Variation | |
| Oct 28, 2025 | Guevara Munoz | 0–1 | Sierra Castillo | Round 3: Guevara Munoz, Jesus Geovanni - Sierra Castillo, Eyber | Italian Game: Classical Variation | |
| Oct 28, 2025 | Sierra Castillo | 0–1 | Rumbo Rojas | Round 2: Sierra Castillo, Eyber - Rumbo Rojas, Juan Pablo | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Oct 28, 2025 | Andrade Salcedo | ½–½ | Sierra Castillo | Round 6: Andrade Salcedo, Jorge Mario - Sierra Castillo, Eyber | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Oct 28, 2025 | Sierra Castillo | ½–½ | Garcia Siabato | Round 5: Sierra Castillo, Eyber - Garcia Siabato, Cristian Camilo | Sicilian Defense: O'Kelly Variation, Venice System | |
| Oct 28, 2025 | Otero Portillo | 0–1 | Sierra Castillo | Round 4: Otero Portillo, Daniel Alejandro - Sierra Castillo, Eyber | English Opening: King's English Variation, Two Knights Variation | |
| Oct 27, 2025 | Sierra Castillo | 0–1 | Figueroa Rincon | Round 3: Sierra Castillo, Eyber - Figueroa Rincon, Cesar Fabian | Pirc Defense: Classical Variation | |
| Oct 27, 2025 | Ceron Pena | 0–1 | Sierra Castillo | Round 2: Ceron Pena, Didier Alexandro - Sierra Castillo, Eyber | English Opening: King's English Variation | |
| Oct 27, 2025 | Sierra Castillo | 0–1 | Beltran Serna | Round 1: Sierra Castillo, Eyber - Beltran Serna, Ian Samuel | Queen's Pawn Game: Colle System | |
| Oct 27, 2025 | Mejia Romero | 0–1 | Sierra Castillo | Round 6: Mejia Romero, Arlon Maiko - Sierra Castillo, Eyber | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Oct 26, 2025 | Sierra Castillo | 1–0 | Juan David Castro Silva | Round 5: Sierra Castillo, Eyber - Juan David Castro Silva | Scotch Game: Lolli Variation | |
| Oct 26, 2025 | Sanchez Burgos | 1–0 | Sierra Castillo | Round 4: Sanchez Burgos, Carlos Antonio - Sierra Castillo, Eyber | Caro-Kann Defense: Karpov Variation, Modern Variation, Kasparov Attack | |
| Oct 25, 2025 | Sierra Castillo | 0–1 | Rumbo Rojas | Round 3: Sierra Castillo, Eyber - Rumbo Rojas, Juan Pablo | Sicilian Defense: Dragon Variation | |
| Oct 25, 2025 | Valencia Lopez | ½–½ | Sierra Castillo | Round 2: Valencia Lopez, Rudiger Estiven - Sierra Castillo, Eyber | Indian Defense | |
| Oct 24, 2025 | Sierra Castillo | 0–1 | Bolanos Lopez | Round 1: Sierra Castillo, Eyber - Bolanos Lopez, Juan Jacobo | Sicilian Defense: Kan Variation, Knight Variation | |
| Jun 9, 2024 | Sierra Castillo | 1–0 | Galvez Lopez | Round 12: Sierra Castillo, Eyber - Galvez Lopez, Juan Martin | Queen's Pawn Game: London System | |
| Jun 9, 2024 | Galvez Lopez | 1–0 | Sierra Castillo | Round 11: Galvez Lopez, Juan Martin - Sierra Castillo, Eyber | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jun 9, 2024 | Sierra Castillo | 1–0 | Berty Diaz | Round 10: Sierra Castillo, Eyber - Berty Diaz, Eloy David | Queen's Pawn Game: Barry Attack, Tarzan Attack | |
| Jun 9, 2024 | Berty Diaz | 0–1 | Sierra Castillo | Round 9: Berty Diaz, Eloy David - Sierra Castillo, Eyber | Italian Game: Giuoco Piano | |
| Jun 9, 2024 | Figueroa Rincon | 1–0 | Sierra Castillo | Round 8: Figueroa Rincon, Cesar Fabian - Sierra Castillo, Eyber | French Defense: King's Indian Attack | |
| Jun 9, 2024 | Sierra Castillo | 0–1 | Figueroa Rincon | Round 7: Sierra Castillo, Eyber - Figueroa Rincon, Cesar Fabian | Queen's Pawn Game: Barry Attack, Tarzan Attack | |
| Jun 9, 2024 | Sierra Castillo | 0–1 | Beltran Serna | Round 6: Sierra Castillo, Eyber - Beltran Serna, Ian Samuel | Queen's Pawn Game: London System | |
| Jun 9, 2024 | Beltran Serna | 1–0 | Sierra Castillo | Round 5: Beltran Serna, Ian Samuel - Sierra Castillo, Eyber | Ruy Lopez: Classical Variation, Central Variation | |
| Jun 9, 2024 | Sierra Castillo | ½–½ | Negron Lizarazo | Round 4: Sierra Castillo, Eyber - Negron Lizarazo, Juan Sebastian | Queen's Pawn Game: Barry Attack | |
| Jun 9, 2024 | Negron Lizarazo | ½–½ | Sierra Castillo | Round 3: Negron Lizarazo, Juan Sebastian - Sierra Castillo, Eyber | Scotch Game: Scotch Gambit, Göring Gambit Declined | |
| Jun 9, 2024 | Sierra Castillo | 1–0 | Carlos Steven Arango Vanegas | Round 2: Sierra Castillo, Eyber - Carlos Steven Arango Vanegas | Scandinavian Defense: Main Line | |
| Jun 9, 2024 | Carlos Steven Arango Vanegas | 0–1 | Sierra Castillo | Round 1: Carlos Steven Arango Vanegas - Sierra Castillo, Eyber | King's Pawn Game | |
| Jun 9, 2024 | Sierra Castillo | 0–1 | Cardona Duque | Round 6: Sierra Castillo, Eyber - Cardona Duque, Juan Esteban | Rapport-Jobava System, with e6 | |
| Jun 9, 2024 | Soto Ramirez | 1–0 | Sierra Castillo | Round 5: Soto Ramirez, Andres Camilo - Sierra Castillo, Eyber | Scotch Game: Potter Variation | |
| Jun 9, 2024 | Sierra Castillo | 1–0 | Galvez Lopez | Round 4: Sierra Castillo, Eyber - Galvez Lopez, Juan Martin | Indian Defense | |
| Jun 8, 2024 | Rueda Rojas | 1–0 | Sierra Castillo | Round 3: Rueda Rojas, Richard Alejandro - Sierra Castillo, Eyber | Scotch Game: Scotch Gambit | |
| Jun 8, 2024 | Sierra Castillo | ½–½ | Paladines Pinzon | Round 2: Sierra Castillo, Eyber - Paladines Pinzon, Samuel | Rapport-Jobava System | |
| Jun 8, 2024 | Sierra Castillo | 0–1 | Salazar Yandun | Round 7: Sierra Castillo, Eyber - Salazar Yandun, Daniel Alexander | Queen's Pawn Game: London System | |
| Jun 7, 2024 | Cardona Duque | 1–0 | Sierra Castillo | Round 6: Cardona Duque, Juan Esteban - Sierra Castillo, Eyber | Catalan Opening | |
| Jun 7, 2024 | Sierra Castillo | 1–0 | Torres Diaz | Round 5: Sierra Castillo, Eyber - Torres Diaz, Juan Manuel | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 6, 2024 | Beltran Serna | 1–0 | Sierra Castillo | Round 4: Beltran Serna, Ian Samuel - Sierra Castillo, Eyber | Ruy Lopez: Berlin Defense | |
| Jun 6, 2024 | Sierra Castillo | 0–1 | Soto Ramirez | Round 3: Sierra Castillo, Eyber - Soto Ramirez, Andres Camilo | Queen's Pawn Game: London System | |
| Jun 5, 2024 | Sierra Castillo | 1–0 | Negron Lizarazo | Round 2: Sierra Castillo, Eyber - Negron Lizarazo, Juan Sebastian | Queen's Pawn Game: Barry Attack, Tarzan Attack | |
| Jun 5, 2024 | Sander Erlanyi Pinto Santos | 0–1 | Sierra Castillo | Round 1: Sander Erlanyi Pinto Santos - Sierra Castillo, Eyber | King's Pawn Game | |
