| May 17, 2026 | Nieto Medina | 1–0 | Ducuara Alape | Round 6: Nieto Medina, Agustin - Ducuara Alape, Ronaldo | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| May 17, 2026 | Nieto Medina | 1–0 | Rivera Robayo | Round 5: Nieto Medina, Agustin - Rivera Robayo, Juan Jose | Sicilian Defense: Smith-Morra Gambit Accepted, Kan Formation | |
| May 17, 2026 | Montes Arango | 0–1 | Nieto Medina | Round 4: Montes Arango, Juan Esteban - Nieto Medina, Agustin | Sicilian Defense: Hyperaccelerated Fianchetto | |
| May 17, 2026 | Nieto Medina | ½–½ | Osorio Jaramillo | Round 3: Nieto Medina, Agustin - Osorio Jaramillo, Christian Alonso | Italian Game: Giuoco Pianissimo | |
| May 17, 2026 | Puerta Rendon | 0–1 | Nieto Medina | Round 2: Puerta Rendon, Josue - Nieto Medina, Agustin | Benoni Defense | |
| May 17, 2026 | Nieto Medina | 1–0 | Quintero Hurtado | Round 1: Nieto Medina, Agustin - Quintero Hurtado, Juan Diego | Hungarian Opening: Indian Defense | |
| May 17, 2026 | Velasquez | 1–0 | Nieto Medina | Round 5: Velasquez, Andres Felipe - Nieto Medina, Agustin | Carr Defense | |
| May 17, 2026 | Nieto Medina | 0–1 | Jesus Manuel Manrique Rativa | Round 6: Nieto Medina, Agustin - Jesus Manuel Manrique Rativa | Sicilian Defense: Smith-Morra Gambit Accepted, Finegold Defense | |
| May 17, 2026 | Nieto Medina | 0–1 | Puerta Rendon | Round 4: Nieto Medina, Agustin - Puerta Rendon, Jacobo | Center Game: Paulsen Attack Variation | |
| May 17, 2026 | Paez Villanueva | ½–½ | Nieto Medina | Round 3: Paez Villanueva, Santiago - Nieto Medina, Agustin | Sicilian Defense: Hyperaccelerated Fianchetto | |
| May 16, 2026 | Nieto Medina | 1–0 | Vargas Trujillo | Round 2: Nieto Medina, Agustin - Vargas Trujillo, Santiago | French Defense: Tarrasch Variation | |
| May 16, 2026 | Contreras Baron | 0–1 | Nieto Medina | Round 1: Contreras Baron, Kevin Daniel - Nieto Medina, Agustin | Sicilian Defense: Closed | |
| May 16, 2026 | Bustamante Herrera | 0–1 | Nieto Medina | Round 6: Bustamante Herrera, Mateo - Nieto Medina, Agustin | Modern Defense | |
| May 16, 2026 | Nieto Medina | 1–0 | Velasquez | Round 5: Nieto Medina, Agustin - Velasquez, Andres Felipe | Hungarian Opening | |
| May 15, 2026 | Nieto Medina | 1–0 | Rivera Robayo | Round 4: Nieto Medina, Agustin - Rivera Robayo, Juan Jose | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| May 15, 2026 | Otero Portillo | 0–1 | Nieto Medina | Round 3: Otero Portillo, Daniel Alejandro - Nieto Medina, Agustin | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| May 14, 2026 | Nieto Medina | 0–1 | Zapata Sanchez | Round 2: Nieto Medina, Agustin - Zapata Sanchez, Carlos Mario | King's Indian Attack: Sicilian Variation | |
| May 14, 2026 | Lopez Ocampo | 0–1 | Nieto Medina | Round 1: Lopez Ocampo, Juan Esteban - Nieto Medina, Agustin | Modern Defense: Bishop Attack | |
| Apr 5, 2026 | Lopez Rayo | 1–0 | Nieto Medina | Round 7: Lopez Rayo, Isabella - Nieto Medina, Agustin | Zukertort Opening: Dutch Variation | |
| Apr 5, 2026 | Nieto Medina | * | Cardona Marin | Round 6: Nieto Medina, Agustin - Cardona Marin, Fabio | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Apr 5, 2026 | Nieto Medina | 0–1 | Lopez Idarraga | Round 5: Nieto Medina, Agustin - Lopez Idarraga, Daniel Eduardo | Sicilian Defense: French Variation, Normal | |
| Apr 5, 2026 | Mora Munoz | ½–½ | Nieto Medina | Round 4: Mora Munoz, Alejandro - Nieto Medina, Agustin | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Apr 5, 2026 | Velez | 0–1 | Nieto Medina | Round 3: Velez, Andres Felipe - Nieto Medina, Agustin | Indian Defense: Accelerated London System | |
| Apr 5, 2026 | Caicedo Vallejo | 1–0 | Nieto Medina | Round 1: Caicedo Vallejo, Jacobo - Nieto Medina, Agustin | Sicilian Defense: Closed | |
| Mar 9, 2025 | Bustamante Herrera | 0–1 | Nieto Medina | Round 5: Bustamante Herrera, Mateo - Nieto Medina, Agustin | Sicilian Defense: Hyperaccelerated Dragon | |
| Mar 9, 2025 | Nieto Medina | 1–0 | Duran Lopez | Round 4: Nieto Medina, Agustin - Duran Lopez, Arlesc | Italian Game: Two Knights Defense, Max Lange Attack | |
| Mar 9, 2025 | Sierra Amariles | * | Nieto Medina | Round 3: Sierra Amariles, Juan Mauricio - Nieto Medina, Agustin | Sicilian Defense: Hyperaccelerated Dragon | |
| Jan 11, 2025 | Nieto Medina | * | Valencia Gantiva | Feria de Manizales | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Jan 11, 2025 | Torres | 0–1 | Nieto Medina | Feria de Manizales | Pseudo Queen's Indian Defense | |
| Jan 10, 2025 | Nieto Medina | 0–1 | Arrieta Hernandez | Feria de Manizales | French Defense: Tarrasch Variation, Haberditz Variation | |
| Jan 10, 2025 | Diaz Larrea | 1–0 | Nieto Medina | Feria de Manizales | Alekhine Defense: Exchange Variation, Voronezh Variation | |
| Jan 9, 2025 | Nieto Medina | 1–0 | Jaraba Andrade | Feria de Manizales | Hungarian Opening: Indian Defense | |
| Jan 9, 2025 | Ramirez Arias | * | Nieto Medina | Feria de Manizales | Queen's Pawn Game: Colle System | |
| Jan 8, 2025 | Osorio Jaramillo | 0–1 | Nieto Medina | Feria de Manizales | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Jan 7, 2025 | Nieto Medina | 1–0 | Diaz Alzate | Blitz Feria de Manizales | Hungarian Opening: Indian Defense | |
| Jan 7, 2025 | Nieto Medina | 1–0 | Pacheco | Blitz Feria de Manizales | Hungarian Opening: Symmetrical Variation | |
| Jan 7, 2025 | Nieto Medina | 1–0 | Toro Ramirez | Blitz Feria de Manizales | Hungarian Opening | |
| Jan 7, 2025 | Nieto Medina | 1–0 | Hernandez Pinzon | Blitz Feria de Manizales | Sicilian Defense: Lasker-Pelikan Variation | |
| Jan 7, 2025 | Nieto Medina | 1–0 | Requejo Cotrina | Blitz Feria de Manizales | Sicilian Defense: Smith-Morra Gambit Declined, Dubois Variation | |
| Jan 7, 2025 | Tascon Castro | 0–1 | Nieto Medina | Blitz Feria de Manizales | Benoni Defense: Fianchetto Variation | |
| Jan 7, 2025 | Munoz Galvez | * | Nieto Medina | Blitz Feria de Manizales | Queen's Pawn Game: Torre Attack | |
| Jan 7, 2025 | Pacheco Gutierrez | 1–0 | Nieto Medina | Blitz Feria de Manizales | Sicilian Defense: Closed | |
| Jan 7, 2025 | Villamizar | * | Nieto Medina | Blitz Feria de Manizales | King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line | |
| Oct 3, 2024 | Nieto Medina | 1–0 | Vargas Villalobos | Ronda 3: Nieto Medina, Agustin - Vargas Villalobos, Daniel Fernando | Sicilian Defense: Smith-Morra Gambit Declined, Dubois Variation | |
| Oct 3, 2024 | Nieto Medina | * | Murillo Loreo | Ronda 14: Nieto Medina, Agustin - Murillo Loreo, Oscar Miguel | Sicilian Defense: Smith-Morra Gambit | |
| Oct 3, 2024 | Murillo Loreo | 0–1 | Nieto Medina | Ronda 13: Murillo Loreo, Oscar Miguel - Nieto Medina, Agustin | Zukertort Opening: Nimzo-Larsen Variation | |
| Oct 2, 2024 | Nieto Medina | * | Rodriguez Valencia | Ronda 11: Nieto Medina, Agustin - Rodriguez Valencia, Sebastian | Sicilian Defense: Morphy Gambit | |
| Oct 2, 2024 | Rodriguez Valencia | * | Nieto Medina | Ronda 12: Rodriguez Valencia, Sebastian - Nieto Medina, Agustin | Dutch Defense: Classical Variation | |
| Oct 2, 2024 | Nieto Medina | 1–0 | Tobar B | Ronda 7: Nieto Medina, Agustin - Tobar B, Carlos Andres | Caro-Kann Defense: Two Knights Attack | |
| Oct 2, 2024 | Tobar B | * | Nieto Medina | Ronda 8: Tobar B, Carlos Andres - Nieto Medina, Agustin | Zukertort Opening: Nimzo-Larsen Variation | |
| Oct 2, 2024 | Ramirez Andrade | * | Nieto Medina | Ronda 5: Ramirez Andrade, Leonardo Jesus - Nieto Medina, Agustin | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Oct 2, 2024 | Nieto Medina | * | Ramirez Andrade | Ronda 6: Nieto Medina, Agustin - Ramirez Andrade, Leonardo Jesus | Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation | |
| Oct 2, 2024 | Vargas Villalobos | * | Nieto Medina | Ronda 4: Vargas Villalobos, Daniel Fernando - Nieto Medina, Agustin | English Opening: Symmetrical Variation, Fianchetto Variation | |
| Oct 2, 2024 | Nieto Medina | * | Trujillo Artunduaga | Ronda 2: Nieto Medina, Agustin - Trujillo Artunduaga, Sebastian | Scotch Game: Potter Variation | |
| Oct 2, 2024 | Trujillo Artunduaga | * | Nieto Medina | Ronda 1: Trujillo Artunduaga, Sebastian - Nieto Medina, Agustin | English Opening: Symmetrical Variation, Fianchetto Variation | |
| Oct 2, 2024 | Rodriguez Valencia | 1–0 | Nieto Medina | Ronda 7: Rodriguez Valencia, Sebastian - Nieto Medina, Agustin | Queen's Gambit Declined | |
| Oct 2, 2024 | Nieto Medina | ½–½ | Ascanio Lugo | Ronda 6: Nieto Medina, Agustin - Ascanio Lugo, Juan Pablo | Sicilian Defense: Smith-Morra Gambit Declined, Dubois Variation | |
| Oct 2, 2024 | Mora Munoz | 0–1 | Nieto Medina | Ronda 5: Mora Munoz, John Alexander - Nieto Medina, Agustin | Semi-Slav Defense: Marshall Gambit | |
| Oct 2, 2024 | Nieto Medina | 0–1 | Valencia Gantiva | Ronda 4: Nieto Medina, Agustin - Valencia Gantiva, Cristian | Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation | |
| Oct 1, 2024 | Ramirez Andrade | 0–1 | Nieto Medina | Ronda 3: Ramirez Andrade, Leonardo Jesus - Nieto Medina, Agustin | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Oct 1, 2024 | Nieto Medina | 1–0 | Campos Perilla | Ronda 2: Nieto Medina, Agustin - Campos Perilla, Felix Santiago | Scotch Game: Potter Variation | |
| Oct 1, 2024 | Virviescas S | 1–0 | Nieto Medina | Ronda 1: Virviescas S, Christian Stewart - Nieto Medina, Agustin | Queen's Pawn Game: London System | |
| Oct 1, 2024 | Nieto Medina | 1–0 | Rios | Ronda 7: Nieto Medina, Agustin - Rios, Juan Fernando | Sicilian Defense: Smith-Morra Gambit Accepted | |
| Sep 30, 2024 | Duran Cardoso | 0–1 | Nieto Medina | Ronda 6: Duran Cardoso, Tomas - Nieto Medina, Agustin | Alekhine Defense: Exchange Variation | |
| Sep 30, 2024 | Nieto Medina | 0–1 | Valderrama Quiceno | Ronda 5: Nieto Medina, Agustin - Valderrama Quiceno, Esteban Alb | Sicilian Defense: Kan Variation | |
| Sep 29, 2024 | Nieto Medina | 1–0 | Trujillo Artunduaga | Ronda 4: Nieto Medina, Agustin - Trujillo Artunduaga, Sebastian | Scotch Game: Potter Variation | |
| Sep 29, 2024 | Padilla | 0–1 | Nieto Medina | Ronda 3: Padilla, Daniel Eduardo - Nieto Medina, Agustin | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Sep 28, 2024 | Nieto Medina | 1–0 | Mora Munoz | Ronda 2: Nieto Medina, Agustin - Mora Munoz, John Alexander | Sicilian Defense: Smith-Morra Gambit Declined, Dubois Variation | |
| Sep 28, 2024 | Cardona | 1–0 | Nieto Medina | Ronda 1: Cardona, Jacobo - Nieto Medina, Agustin | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Sep 25, 2024 | Nieto Medina | * | Valderrama Quiceno | Ronda 10: Nieto Medina, Agustin - Valderrama Quiceno, Esteban Alb | Modern Defense: Standard Defense | |
| Sep 25, 2024 | Valderrama Quiceno | 1–0 | Nieto Medina | Ronda 9: Valderrama Quiceno, Esteban Alb - Nieto Medina, Agustin | King's Indian Attack: Symmetrical Defense | |
| — | Nieto Medina | 1–0 | Duran Lopez | Liga Risaraldense Festival de la mujer e infantil 2025 Por Equipos Rapido | Italian Game: Two Knights Defense, Max Lange Attack | |
| — | Cano Alcaraz | 0–1 | Nieto Medina | Liga Risaraldense Festival de la mujer e infantil 2025 Por Equipos Rapido | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| — | Bustamante Herrera | 0–1 | Nieto Medina | Liga Risaraldense Festival de la mujer e infantil 2025 Por Equipos Rapido | Sicilian Defense: Hyperaccelerated Dragon | |
| — | Sierra Amariles | * | Nieto Medina | Liga Risaraldense Festival de la mujer e infantil 2025 Por Equipos Rapido | Sicilian Defense: Hyperaccelerated Dragon | |