| Jun 28, 2026 | Guarin Fonseca | 0–1 | Herrera Idarraga | Round 9: Guarin Fonseca, Nobel Alfredo - Herrera Idarraga, Karen Alejandra | Queen's Indian Defense: Kasparov Variation | |
| Jun 28, 2026 | Herrera Idarraga | 1–0 | Bravo Mejia | Round 8: Herrera Idarraga, Karen Alejandra - Bravo Mejia, Angel David | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Jun 28, 2026 | Sanchez Aragon | 1–0 | Herrera Idarraga | Round 7: Sanchez Aragon, Michael Alejandro - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Four Knights Variation | |
| Jun 28, 2026 | Herrera Idarraga | 1–0 | Suarez Vera | Round 6: Herrera Idarraga, Karen Alejandra - Suarez Vera, Angel Antonio | Dutch Defense: Queen's Knight Variation | |
| Jun 28, 2026 | Mejia Tamayo | 1–0 | Herrera Idarraga | Round 5: Mejia Tamayo, Julian David - Herrera Idarraga, Karen Alejandra | Indian Defense: Dzindzi-Indian Defense | |
| Jun 28, 2026 | Herrera Idarraga | 0–1 | Munoz Triana | Round 4: Herrera Idarraga, Karen Alejandra - Munoz Triana, Joseph Steve | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Jun 28, 2026 | Alcala Leon | ½–½ | Herrera Idarraga | Round 3: Alcala Leon, Daniel Alejandro - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jun 28, 2026 | Herrera Idarraga | 1–0 | Camacho Galindo | Round 2: Herrera Idarraga, Karen Alejandra - Camacho Galindo, Jonathan David | Slav Defense: Exchange Variation | |
| Jun 28, 2026 | Figueroa Rincon | 0–1 | Herrera Idarraga | Round 1: Figueroa Rincon, Cesar Fabian - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Alapin Variation | |
| Jun 27, 2026 | Munoz Triana | 1–0 | Herrera Idarraga | Round 1: Munoz Triana, Joseph Steve - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Kramnik Variation | |
| Jun 20, 2026 | Sanabria Bello | * | Herrera Idarraga | Round 7: Sanabria Bello, Javier - Herrera Idarraga, Karen Alejandra | Queen's Pawn Game: Krause Variation | |
| Jun 20, 2026 | Herrera Idarraga | 1–0 | Pedraza Aldana | Round 6: Herrera Idarraga, Karen Alejandra - Pedraza Aldana, Alexandra | Queen's Gambit Declined | |
| Jun 20, 2026 | Herrera Idarraga | 1–0 | Ortega Leon | Round 5: Herrera Idarraga, Karen Alejandra - Ortega Leon, Jaime | Queen's Gambit Declined: Queen's Knight Variation | |
| Jun 20, 2026 | Cortes | 1–0 | Herrera Idarraga | Round 4: Cortes, Emanuel - Herrera Idarraga, Karen Alejandra | Sicilian Defense: McDonnell Attack | |
| Jun 20, 2026 | Valle | 1–0 | Herrera Idarraga | Round 3: Valle, Efrain - Herrera Idarraga, Karen Alejandra | Sicilian Defense: French Variation, Normal | |
| Jun 20, 2026 | Herrera Idarraga | 1–0 | Salazar Zavala | Round 2: Herrera Idarraga, Karen Alejandra - Salazar Zavala, Alexandra Valentina | King's Indian Defense: Four Pawns Attack, Normal Attack | |
| Jun 20, 2026 | Herrera Idarraga | * | Verdugo Silva | Round 1: Herrera Idarraga, Karen Alejandra - Verdugo Silva, Felipe | Queen's Pawn Game | |
| May 3, 2026 | Herrera Idarraga | 1–0 | Mena Cordoba | Round 7: Herrera Idarraga, Karen Alejandra - Mena Cordoba, Yamil Octavio | Benoni Defense: Old Benoni | |
| May 3, 2026 | Herrera Idarraga | 1–0 | Esterling Galindo | Round 6: Herrera Idarraga, Karen Alejandra - Esterling Galindo, Abby Gabriela | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 2, 2026 | Ordonez Gonzalez | 1–0 | Herrera Idarraga | Round 5: Ordonez Gonzalez, Gabriel - Herrera Idarraga, Karen Alejandra | Queen's Pawn Game: Krause Variation | |
| May 2, 2026 | Guevara Rincon | 1–0 | Herrera Idarraga | Round 4: Guevara Rincon, Cristian Camilo - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Four Knights Variation | |
| May 2, 2026 | Riscanevo Oicata | 0–1 | Herrera Idarraga | Round 2: Riscanevo Oicata, Reyes - Herrera Idarraga, Karen Alejandra | Nimzo-Indian Defense: Leningrad Variation | |
| May 1, 2026 | Herrera Idarraga | 0–1 | Dominguez Rincon | Round 3: Herrera Idarraga, Karen Alejandra - Dominguez Rincon, Miller Duvan | Queen's Gambit Declined: Exchange Variation | |
| Mar 1, 2026 | Garcia Tabares | 0–1 | Herrera Idarraga | Round 9: Garcia Tabares, Sara Lucia - Herrera Idarraga, Karen Alejandra | Nimzo-Larsen Attack: Modern Variation | |
| Mar 1, 2026 | Mogollon Tobar | 1–0 | Herrera Idarraga | Round 8: Mogollon Tobar, Nicolle Julieth - Herrera Idarraga, Karen Alejandra | King's Indian Attack: French Variation | |
| Feb 28, 2026 | Herrera Idarraga | 1–0 | Luna Monsalve | Round 7: Herrera Idarraga, Karen Alejandra - Luna Monsalve, Sofia | Italian Game: Classical Variation, Greco Gambit, Dubov Italian | |
| Feb 28, 2026 | Morales Perez | 0–1 | Herrera Idarraga | Round 6: Morales Perez, Ghisell - Herrera Idarraga, Karen Alejandra | Caro-Kann Defense: Exchange Variation | |
| Feb 27, 2026 | Herrera Idarraga | 1–0 | Cupaban Alonso | Round 5: Herrera Idarraga, Karen Alejandra - Cupaban Alonso, Luciana | Nimzo-Indian Defense: Normal Variation, Bernstein Defense, Exchange Line | |
| Feb 27, 2026 | Solano Trillos | ½–½ | Herrera Idarraga | Round 4: Solano Trillos, Thaliana - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Four Knights Variation | |
| Feb 26, 2026 | Herrera Idarraga | 1–0 | Osma Abaunza | Round 3: Herrera Idarraga, Karen Alejandra - Osma Abaunza, Maria Antonia | Tarrasch Defense: Symmetrical Variation | |
| Feb 26, 2026 | Herrera Idarraga | 1–0 | Acevedo Ramirez | Round 2: Herrera Idarraga, Karen Alejandra - Acevedo Ramirez, Lizeth Dahiana | Queen's Gambit Declined: Janowski Variation | |
| Feb 25, 2026 | Agudelo Zapata | 1–0 | Herrera Idarraga | Round 1: Agudelo Zapata, Yarli Alejandra - Herrera Idarraga, Karen Alejandra | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Jan 18, 2026 | Castro Lombana | * | Herrera Idarraga | Round 7: Castro Lombana, Juan Pablo - Herrera Idarraga, Karen Alejandra | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Jan 18, 2026 | Herrera Idarraga | 1–0 | Bejarano | Round 6: Herrera Idarraga, Karen Alejandra - Bejarano, Dany Andres | Indian Defense: Budapest Defense, Adler Variation | |
| Jan 18, 2026 | Herrera Idarraga | 1–0 | Montilla Rodriguez | Round 5: Herrera Idarraga, Karen Alejandra - Montilla Rodriguez, Camilo | Slav Defense: Exchange Variation, Boor Attack | |
| Jan 18, 2026 | Zuluaga Penagos | 0–1 | Herrera Idarraga | Round 4: Zuluaga Penagos, Gabriel - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Four Knights Variation | |
| Jan 18, 2026 | Herrera Idarraga | 1–0 | Barrios Palacio | Round 3: Herrera Idarraga, Karen Alejandra - Barrios Palacio, Marlon David | Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch | |
| Jan 18, 2026 | Gonzalez Mojica | 1–0 | Herrera Idarraga | Round 2: Gonzalez Mojica, Renan Arturo - Herrera Idarraga, Karen Alejandra | Queen's Indian Defense: Kasparov-Petrosian Variation, Modern Variation | |
| Jan 18, 2026 | Herrera Idarraga | 1–0 | Rosero | Round 1: Herrera Idarraga, Karen Alejandra - Rosero, Francisco Alberto | Queen's Pawn Game: Modern Defense | |
| Dec 11, 2025 | Bohm Roman | 0–1 | Herrera Idarraga | Round 9: Bohm Roman, Martina Eloisa - Herrera Idarraga, Karen Alejandra | Rapport-Jobava System | |
| Dec 10, 2025 | Herrera Idarraga | 0–1 | Melgarejo Suarez | Round 8: Herrera Idarraga, Karen Alejandra - Melgarejo Suarez, Ariatna Valentina | Sicilian Defense: Dragon Variation | |
| Dec 10, 2025 | Posada Torres | 1–0 | Herrera Idarraga | Round 7: Posada Torres, Briggith - Herrera Idarraga, Karen Alejandra | English Opening: Symmetrical Variation, Four Knights Variation | |
| Dec 9, 2025 | Herrera Idarraga | 1–0 | Fontecha Pastrana | Round 6: Herrera Idarraga, Karen Alejandra - Fontecha Pastrana, Laura Sofia | Slav Defense: Exchange Variation, Boor Attack | |
| Dec 9, 2025 | Zhunio Guaman | 0–1 | Herrera Idarraga | Round 9: Zhunio Guaman, Sofia Morelia - Herrera Idarraga, Karen Alejandra | Queen's Gambit Declined | |
| Dec 9, 2025 | Melgarejo Suarez | * | Herrera Idarraga | Round 8: Melgarejo Suarez, Ariatna Valentina - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Alapin Variation | |
| Dec 9, 2025 | Herrera Idarraga | 1–0 | Alvarado Quintero | Round 7: Herrera Idarraga, Karen Alejandra - Alvarado Quintero, Laura Natalia | Scandinavian Defense: Main Line, Mieses Variation | |
| Dec 9, 2025 | Brito Carrascal | 1–0 | Herrera Idarraga | Round 6: Brito Carrascal, Isabela - Herrera Idarraga, Karen Alejandra | English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3 | |
| Dec 8, 2025 | Bravo Mora | 0–1 | Herrera Idarraga | Round 5: Bravo Mora, Aidden Dennis - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Dec 7, 2025 | Herrera Idarraga | 0–1 | Velarde Alarcon | Round 5: Herrera Idarraga, Karen Alejandra - Velarde Alarcon, Jhoana | Grünfeld Defense: Three Knights Variation, Burille Variation | |
| Dec 7, 2025 | Bravo Mora | 1–0 | Herrera Idarraga | Round 4: Bravo Mora, Aidden Dennis - Herrera Idarraga, Karen Alejandra | Slav Defense | |
| Dec 7, 2025 | Herrera Idarraga | 0–1 | Lopez Mahecha | Round 3: Herrera Idarraga, Karen Alejandra - Lopez Mahecha, Natalia | Four Knights Game: Spanish Variation, Ranken Variation | |
| Dec 7, 2025 | Fontecha Pastrana | 0–1 | Herrera Idarraga | Round 2: Fontecha Pastrana, Laura Sofia - Herrera Idarraga, Karen Alejandra | Sicilian Defense: French Variation, Normal | |
| Dec 7, 2025 | Herrera Idarraga | * | Castiblanco Bautista | Round 1: Herrera Idarraga, Karen Alejandra - Castiblanco Bautista, Dana Gabriela | Scandinavian Defense: Lasker Variation | |
| Dec 6, 2025 | Herrera Idarraga | 0–1 | Brito Carrascal | Round 2: Herrera Idarraga, Karen Alejandra - Brito Carrascal, Isabela | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Dec 6, 2025 | Velarde Alarcon | ½–½ | Herrera Idarraga | Round 1: Velarde Alarcon, Jhoana - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Kramnik Variation | |
| Oct 19, 2025 | Rodriguez Sanchez | 1–0 | Herrera Idarraga | Round 7: Rodriguez Sanchez, Diego Eduardo - Herrera Idarraga, Karen Alejandra | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Oct 19, 2025 | Herrera Idarraga | 1–0 | Santos Rios | Round 6: Herrera Idarraga, Karen Alejandra - Santos Rios, Carlos Gabriel | Caro-Kann Defense: Maróczy Variation | |
| Oct 19, 2025 | Tarazona Villamizar | 0–1 | Herrera Idarraga | Round 5: Tarazona Villamizar, Jose Rafael - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Alapin Variation | |
| Oct 19, 2025 | Herrera Idarraga | ½–½ | Lizarazo Camelo | Round 4: Herrera Idarraga, Karen Alejandra - Lizarazo Camelo, Sara Alejandra | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Oct 19, 2025 | Valle | 1–0 | Herrera Idarraga | Round 3: Valle, Efrain - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Closed | |
| Oct 19, 2025 | Herrera Idarraga | 1–0 | Acosta Neira | Round 2: Herrera Idarraga, Karen Alejandra - Acosta Neira, Jaime | Petrov's Defense: Three Knights Game | |
| Oct 19, 2025 | Ocacionez Amortegui | 0–1 | Herrera Idarraga | Round 1: Ocacionez Amortegui, Maria Camila - Herrera Idarraga, Karen Alejandra | Semi-Slav Defense: Main Line | |
| Jul 13, 2025 | Cotrino Torres | 0–1 | Herrera Idarraga | Round 5: Cotrino Torres, Lineth Sofia - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Four Knights Variation | |
| Jul 13, 2025 | Alvarado Quintero | 1–0 | Herrera Idarraga | Round 3: Alvarado Quintero, Laura Natalia - Herrera Idarraga, Karen Alejandra | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 13, 2025 | Herrera Idarraga | 0–1 | Lopez Mahecha | Round 7: Herrera Idarraga, Karen Alejandra - Lopez Mahecha, Natalia | Four Knights Game: Spanish Variation, Spielmann Variation | |
| Jul 13, 2025 | Herrera Idarraga | 1–0 | Lara Aguirre | Round 4: Herrera Idarraga, Karen Alejandra - Lara Aguirre, Maria Camila | Sicilian Defense: Marshall Counterattack | |
| Jul 13, 2025 | Castiblanco Bautista | 0–1 | Herrera Idarraga | Round 9: Castiblanco Bautista, Dana Gabriela - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Four Knights Variation | |
| Jul 13, 2025 | Fontecha Pastrana | 0–1 | Herrera Idarraga | Round 8: Fontecha Pastrana, Laura Sofia - Herrera Idarraga, Karen Alejandra | Sicilian Defense: French Variation, Normal | |
| Jul 13, 2025 | Herrera Idarraga | 0–1 | Melgarejo Suarez | Round 6: Herrera Idarraga, Karen Alejandra - Melgarejo Suarez, Ariatna Valentina | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| Jul 13, 2025 | Herrera Idarraga | 1–0 | Diaz Bobadilla | Round 2: Herrera Idarraga, Karen Alejandra - Diaz Bobadilla, Laura Juliana | Sicilian Defense: Alapin Variation | |
| Jul 13, 2025 | Yeomans Luna | * | Herrera Idarraga | Round 1: Yeomans Luna, Elsie Maribel - Herrera Idarraga, Karen Alejandra | Queen's Gambit Accepted: Normal Variation | |
| Jul 12, 2025 | Alvarado Quintero | 1–0 | Herrera Idarraga | Round 6: Alvarado Quintero, Laura Natalia - Herrera Idarraga, Karen Alejandra | Queen's Gambit Accepted: Old Variation | |
| Jul 12, 2025 | Fontecha Pastrana | 0–1 | Herrera Idarraga | Round 5: Fontecha Pastrana, Laura Sofia - Herrera Idarraga, Karen Alejandra | Petrov's Defense: Modern Attack, Center Variation | |
| Jul 12, 2025 | Herrera Idarraga | 0–1 | Lopez Mahecha | Round 4: Herrera Idarraga, Karen Alejandra - Lopez Mahecha, Natalia | Four Knights Game: Spanish Variation, Spielmann Variation | |
| Jul 12, 2025 | Lara Aguirre | 1–0 | Herrera Idarraga | Round 3: Lara Aguirre, Maria Camila - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Four Knights Variation | |
| Jul 12, 2025 | Herrera Idarraga | 1–0 | Cotrino Torres | Round 2: Herrera Idarraga, Karen Alejandra - Cotrino Torres, Lineth Sofia | Four Knights Game: Spanish Variation, Ranken Variation | |
| Jul 12, 2025 | Yeomans Luna | 0–1 | Herrera Idarraga | Round 1: Yeomans Luna, Elsie Maribel - Herrera Idarraga, Karen Alejandra | King's Indian Defense | |
| May 24, 2025 | Velez Alvarez | 1–0 | Herrera Idarraga | Round 6: Velez Alvarez, Laura Camila - Herrera Idarraga, Karen Alejandra | King's Indian Attack | |
| May 23, 2025 | Herrera Idarraga | 1–0 | Fontecha Pastrana | Round 5: Herrera Idarraga, Karen Alejandra - Fontecha Pastrana, Laura Sofia | Four Knights Game: Scotch Variation Accepted | |
| May 23, 2025 | Herrera Idarraga | 1–0 | Quinonez | Round 4: Herrera Idarraga, Karen Alejandra - Quinonez, Constanza | Sicilian Defense: Scheveningen Variation, Classical Variation | |
| May 22, 2025 | Leguizamo Cortes | 0–1 | Herrera Idarraga | Round 2: Leguizamo Cortes, Laura Juliana - Herrera Idarraga, Karen Alejandra | English Opening: King's English Variation | |
| May 22, 2025 | Pedraza Aldana | 1–0 | Herrera Idarraga | Round 3: Pedraza Aldana, Alexandra - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Apr 14, 2025 | Herrera Idarraga | 0–1 | Perez Hernandez | Round 1: Herrera Idarraga, Karen Alejandra - Perez Hernandez, Vicmary C. | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jan 30, 2025 | Luna Monsalve | 0–1 | Herrera Idarraga | Round 3: Luna Monsalve, Sofia - Herrera Idarraga, Karen Alejandra | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 29, 2025 | Herrera Idarraga | 1–0 | Contreras Salcedo | Round 1: Herrera Idarraga, Karen Alejandra - Contreras Salcedo, Evelyn Daniela | Four Knights Game: Spanish Variation, Double Spanish | |
| Feb 2, 2025 | Herrera Idarraga | 1–0 | Leguizamo Cortes | Round 9: Herrera Idarraga, Karen Alejandra - Leguizamo Cortes, Laura Juliana | Sicilian Defense: Alapin Variation | |
| Feb 2, 2025 | Lopez Rayo | 1–0 | Herrera Idarraga | Round 8: Lopez Rayo, Isabella - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Feb 1, 2025 | Herrera Idarraga | ½–½ | Valencia Quinchia | Round 6: Herrera Idarraga, Karen Alejandra - Valencia Quinchia, Isabella | Italian Game: Two Knights Defense | |
| Feb 1, 2025 | Brito Carrascal | 1–0 | Herrera Idarraga | Round 7: Brito Carrascal, Isabela - Herrera Idarraga, Karen Alejandra | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jan 31, 2025 | Herrera Idarraga | 0–1 | Suarez Ardila | Round 5: Herrera Idarraga, Karen Alejandra - Suarez Ardila, Luisa Maria | Sicilian Defense: Delayed Alapin Variation | |
| Jan 31, 2025 | Pinilla Rozo | 0–1 | Herrera Idarraga | Round 4: Pinilla Rozo, Maria Alejandra - Herrera Idarraga, Karen Alejandra | Queen's Gambit Declined | |
| Nov 25, 2024 | Alvarado Quintero | 1–0 | Herrera Idarraga | Round 12: Alvarado Quintero, Laura Natalia - Herrera Idarraga, Karen Alejandra | Queen's Pawn Game: London System | |
| Nov 25, 2024 | Herrera Idarraga | 1–0 | Alvarado Quintero | Round 11: Herrera Idarraga, Karen Alejandra - Alvarado Quintero, Laura Natalia | Scandinavian Defense: Main Line | |
| Nov 25, 2024 | Herrera Idarraga | 0–1 | Cabrales Almanza | Round 10: Herrera Idarraga, Karen Alejandra - Cabrales Almanza, Isabela Jireth | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Nov 25, 2024 | Cabrales Almanza | 1–0 | Herrera Idarraga | Round 9: Cabrales Almanza, Isabela Jireth - Herrera Idarraga, Karen Alejandra | Petrov's Defense: Damiano Variation, Kholmov Gambit | |
| Nov 25, 2024 | Herrera Idarraga | 1–0 | Tamara Zedan | Round 5: Herrera Idarraga, Karen Alejandra - Tamara Zedan, Maria Camila | Three Knights Opening | |
| Nov 25, 2024 | Herrera Idarraga | 1–0 | Vergara Canchila | Round 3: Herrera Idarraga, Karen Alejandra - Vergara Canchila, Dariana | Three Knights Opening | |
| Nov 25, 2024 | Yatacue Perdomo | 0–1 | Herrera Idarraga | Round 8: Yatacue Perdomo, Ciara Marcela - Herrera Idarraga, Karen Alejandra | Queen's Pawn Game: Accelerated London System | |
| Nov 25, 2024 | Herrera Idarraga | 1–0 | Yatacue Perdomo | Round 7: Herrera Idarraga, Karen Alejandra - Yatacue Perdomo, Ciara Marcela | Caro-Kann Defense: Exchange Variation | |
| Nov 25, 2024 | Vergara Canchila | 0–1 | Herrera Idarraga | Round 4: Vergara Canchila, Dariana - Herrera Idarraga, Karen Alejandra | Four Knights Game: Spanish Variation, Double Spanish | |