| 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 | Cifuentes Camacho | 1–0 | Guarin Fonseca | Round 8: Cifuentes Camacho, Miguel Angel - Guarin Fonseca, Nobel Alfredo | Sicilian Defense: Four Knights Variation | |
| Jun 28, 2026 | Guarin Fonseca | 0–1 | Luligo Bejarano | Round 7: Guarin Fonseca, Nobel Alfredo - Luligo Bejarano, Luis Angel | East Indian Defense | |
| Jun 28, 2026 | Guarin Fonseca | 1–0 | Camacho Galindo | Round 6: Guarin Fonseca, Nobel Alfredo - Camacho Galindo, Jonathan David | Queen's Pawn Game: Zukertort Variation | |
| Jun 28, 2026 | Sanchez Barreto | 1–0 | Guarin Fonseca | Round 5: Sanchez Barreto, Josue Efrain - Guarin Fonseca, Nobel Alfredo | Pseudo Queen's Indian Defense | |
| Jun 28, 2026 | Guarin Fonseca | 1–0 | Alvarado Quintero | Round 4: Guarin Fonseca, Nobel Alfredo - Alvarado Quintero, Laura Natalia | Semi-Slav Defense: Main Line | |
| Jun 28, 2026 | Borre Meza | 0–1 | Guarin Fonseca | Round 3: Borre Meza, Orlando David - Guarin Fonseca, Nobel Alfredo | Indian Defense: London System | |
| Jun 28, 2026 | Guarin Fonseca | 0–1 | Munoz Triana | Round 2: Guarin Fonseca, Nobel Alfredo - Munoz Triana, Joseph Steve | Queen's Indian Defense: Spassky System | |
| Jun 28, 2026 | Bravo Mejia | 0–1 | Guarin Fonseca | Round 1: Bravo Mejia, Angel David - Guarin Fonseca, Nobel Alfredo | French Defense: Exchange Variation | |
| Jun 27, 2026 | Guarin Fonseca | * | Munoz Triana | Round 2: Guarin Fonseca, Nobel Alfredo - Munoz Triana, Joseph Steve | ? | |
| Jun 27, 2026 | Guarin Fonseca | 0–1 | Munoz Triana | Round 2: Guarin Fonseca, Nobel Alfredo - Munoz Triana, Joseph Steve | Queen's Gambit Accepted | |
| Mar 1, 2026 | Vargas Sanchez | ½–½ | Guarin Fonseca | Round 9: Vargas Sanchez, Daniel Jose - Guarin Fonseca, Nobel Alfredo | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Mar 1, 2026 | Cano Alcaraz | 1–0 | Guarin Fonseca | Round 8: Cano Alcaraz, Juan Jose - Guarin Fonseca, Nobel Alfredo | Bogo-Indian Defense: Grünfeld Variation | |
| Feb 28, 2026 | Guarin Fonseca | 1–0 | Mendoza Gomez | Round 7: Guarin Fonseca, Nobel Alfredo - Mendoza Gomez, Juana Fernanda | Trompowsky Attack | |
| Feb 28, 2026 | Ortega Rueda | ½–½ | Guarin Fonseca | Round 6: Ortega Rueda, Nicolas - Guarin Fonseca, Nobel Alfredo | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Feb 27, 2026 | Guarin Fonseca | 1–0 | Suarez Vera | Round 5: Guarin Fonseca, Nobel Alfredo - Suarez Vera, Angel Antonio | Dutch Defense: Fianchetto Attack | |
| Feb 27, 2026 | Rueda Rojas | 1–0 | Guarin Fonseca | Round 4: Rueda Rojas, Richard Alejandro - Guarin Fonseca, Nobel Alfredo | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line | |
| Feb 26, 2026 | Guarin Fonseca | 1–0 | Berdugo Santoya | Round 3: Guarin Fonseca, Nobel Alfredo - Berdugo Santoya, Angel David | Queen's Pawn Game: Colle System | |
| Feb 26, 2026 | Garzon Camelo | 1–0 | Guarin Fonseca | Round 2: Garzon Camelo, Andres Santiago - Guarin Fonseca, Nobel Alfredo | French Defense: Rubinstein Variation, Blackburne Defense | |
| Feb 25, 2026 | Guarin Fonseca | 1–0 | Carrillo Araque | Round 1: Guarin Fonseca, Nobel Alfredo - Carrillo Araque, Keyner Gustavo | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Sep 6, 2025 | Bobadilla Viera | 1–0 | Guarin Fonseca | Absoluto | Colombia Semifinal de Mayores Pre-Selectivo Final Selectivo Olimpiada | English Opening: Agincourt Defense | |
| Sep 6, 2025 | Carrillo Parra | 1–0 | Guarin Fonseca | Absoluto | Colombia Semifinal de Mayores Pre-Selectivo Final Selectivo Olimpiada | Lion Defense: Lion's Jaw | |
| Sep 6, 2025 | Carrillo Parra | 1–0 | Guarin Fonseca | Absoluto | Colombia Semifinal de Mayores Pre-Selectivo Final Selectivo Olimpiada | Lion Defense: Lion's Jaw | |
| Sep 4, 2025 | Guarin Fonseca | 0–1 | Hernandez Montes | Absoluto | Colombia Semifinal de Mayores Pre-Selectivo Final Selectivo Olimpiada | Tarrasch Defense: Symmetrical Variation | |
| Jul 13, 2025 | Soler Gonzalez | 1–0 | Guarin Fonseca | Round 5: Soler Gonzalez, Juan Fernando - Guarin Fonseca, Nobel Alfredo | Alekhine Defense | |
| Jul 13, 2025 | Vargas Villalobos | 1–0 | Guarin Fonseca | Round 3: Vargas Villalobos, Daniel Fernando - Guarin Fonseca, Nobel Alfredo | Queen's Gambit Declined: Normal Defense | |
| Jul 13, 2025 | Rodriguez Lara | 0–1 | Guarin Fonseca | Round 7: Rodriguez Lara, Laura Sofia - Guarin Fonseca, Nobel Alfredo | Alekhine Defense: Four Pawns Attack, Fianchetto Variation | |
| Jul 13, 2025 | Guarin Fonseca | 1–0 | Luna Velandia | Round 4: Guarin Fonseca, Nobel Alfredo - Luna Velandia, Karol Daniela | Torre Attack: Fianchetto Defense | |
| Jul 13, 2025 | Pinilla Rozo | 0–1 | Guarin Fonseca | Round 9: Pinilla Rozo, Maria Alejandra - Guarin Fonseca, Nobel Alfredo | Queen's Indian Defense: Classical Variation | |
| Jul 13, 2025 | Guarin Fonseca | 0–1 | Cifuentes Camacho | Round 8: Guarin Fonseca, Nobel Alfredo - Cifuentes Camacho, Miguel Angel | Catalan Opening: Open Defense, Classical Line | |
| Jul 13, 2025 | Guarin Fonseca | ½–½ | Salamanca | Round 6: Guarin Fonseca, Nobel Alfredo - Salamanca, Juan Manuel | Indian Defense: Tartakower Attack | |
| Jul 13, 2025 | Guarin Fonseca | 1–0 | Zarabanda Rojas | Round 2: Guarin Fonseca, Nobel Alfredo - Zarabanda Rojas, Daniel Santiago | Indian Defense: Spielmann-Indian | |
| Jul 13, 2025 | Moreno Sierra | 1–0 | Guarin Fonseca | Round 1: Moreno Sierra, Juan David - Guarin Fonseca, Nobel Alfredo | Indian Defense | |
| Jul 12, 2025 | Guarin Fonseca | 0–1 | Salamanca | Round 7: Guarin Fonseca, Nobel Alfredo - Salamanca, Juan Manuel | Yusupov-Rubinstein System | |
| Jul 12, 2025 | Lopez Rayo | 1–0 | Guarin Fonseca | Round 6: Lopez Rayo, Santiago - Guarin Fonseca, Nobel Alfredo | Alekhine Defense: Four Pawns Attack, Fianchetto Variation | |
| Jul 12, 2025 | Malagon Guzman | 0–1 | Guarin Fonseca | Round 5: Malagon Guzman, Juan Daniel - Guarin Fonseca, Nobel Alfredo | Alekhine Defense: Modern Variation, Alburt Variation | |
| Jul 12, 2025 | Guarin Fonseca | 1–0 | Suarez Ardila | Round 4: Guarin Fonseca, Nobel Alfredo - Suarez Ardila, Luisa Maria | Tarrasch Defense: Symmetrical Variation | |
| Jul 12, 2025 | Guarin Fonseca | 0–1 | Cifuentes Camacho | Round 3: Guarin Fonseca, Nobel Alfredo - Cifuentes Camacho, Miguel Angel | Queen's Pawn Game: Colle System | |
| Jul 12, 2025 | Vargas Villalobos | ½–½ | Guarin Fonseca | Round 2: Vargas Villalobos, Daniel Fernando - Guarin Fonseca, Nobel Alfredo | English Opening: Mikenas-Carls Variation | |
| Jul 12, 2025 | Guarin Fonseca | 1–0 | Moreno Sierra | Round 1: Guarin Fonseca, Nobel Alfredo - Moreno Sierra, Juan David | Queen's Pawn Game: Colle System, Anti-Colle | |
| Jan 30, 2025 | Vega Cotacio | 0–1 | Guarin Fonseca | Round 3: Vega Cotacio, John Alejandro - Guarin Fonseca, Nobel Alfredo | Indian Defense | |
| Jan 30, 2025 | Guarin Fonseca | 0–1 | Montenegro Valeriano | Round 2: Guarin Fonseca, Nobel Alfredo - Montenegro Valeriano, Joseph | Dutch Defense: Hopton Attack | |
| Feb 2, 2025 | Guarin Fonseca | 1–0 | Gaona Ballesteros | Round 8: Guarin Fonseca, Nobel Alfredo - Gaona Ballesteros, Andres | Indian Defense: Anti-Nimzo-Indian | |
| Feb 2, 2025 | Paladines Pinzon | ½–½ | Guarin Fonseca | Round 9: Paladines Pinzon, Samuel - Guarin Fonseca, Nobel Alfredo | Sicilian Defense: Kramnik Variation | |
| Feb 1, 2025 | Guarin Fonseca | 0–1 | Andrade Salcedo | Round 6: Guarin Fonseca, Nobel Alfredo - Andrade Salcedo, Jorge Mario | Queen's Gambit Declined | |
| Feb 1, 2025 | Gonzalez Gonzalez | 0–1 | Guarin Fonseca | Round 7: Gonzalez Gonzalez, Guillermo David - Guarin Fonseca, Nobel Alfredo | Queen's Indian Defense: Riumin Variation | |
| Jan 31, 2025 | Guarin Fonseca | 0–1 | Tascon Castro | Round 4: Guarin Fonseca, Nobel Alfredo - Tascon Castro, Diego Alejandro | Yusupov-Rubinstein System | |
| Jan 31, 2025 | Sierra Isaza | 0–1 | Guarin Fonseca | Round 5: Sierra Isaza, Jose Eduardo - Guarin Fonseca, Nobel Alfredo | Sicilian Defense: Closed | |
| Jan 29, 2025 | Sanchez Aragon | 0–1 | Guarin Fonseca | Round 1: Sanchez Aragon, Michael Alejandro - Guarin Fonseca, Nobel Alfredo | Pirc Defense: Classical Variation, Quiet System | |
| Dec 30, 2024 | Guarin Fonseca | ½–½ | Tirado Veliz | Feria de Cali - Sub 2.000 | King's Indian Defense: Semi-Classical Variation, Benoni Variation | |
| Dec 29, 2024 | Guarin Fonseca | 1–0 | Torres | Feria de Cali - Sub 2.000 | Semi-Slav Defense: Meran Variation | |
| Dec 29, 2024 | Sanchez Barreto | 0–1 | Guarin Fonseca | Feria de Cali - Sub 2.000 | Pirc Defense: Classical Variation | |
| Dec 28, 2024 | Guarin Fonseca | 1–0 | Cortes Castro | Feria de Cali - Sub 2.000 | Queen's Pawn Game: Zukertort Variation | |
| Dec 28, 2024 | Pacheco Gutierrez | 0–1 | Guarin Fonseca | Feria de Cali - Sub 2.000 | Sicilian Defense: Four Knights Variation | |
| Dec 27, 2024 | Guarin Fonseca | 1–0 | Rengifo | Feria de Cali - Sub 2.000 | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Dec 27, 2024 | Monsalve | 0–1 | Guarin Fonseca | Feria de Cali - Sub 2.000 | Pirc Defense | |
| Jun 9, 2024 | Guarin Fonseca | 1–0 | Gutierrez Pinzon | Round 12: Guarin Fonseca, Nobel Alfredo - Gutierrez Pinzon, Sebastian | Queen's Pawn Game: Modern Defense | |
| Jun 9, 2024 | Gutierrez Pinzon | 0–1 | Guarin Fonseca | Round 11: Gutierrez Pinzon, Sebastian - Guarin Fonseca, Nobel Alfredo | Hungarian Opening | |
| Jun 9, 2024 | Guarin Fonseca | 0–1 | Luna Velandia | Round 10: Guarin Fonseca, Nobel Alfredo - Luna Velandia, Juan Sebastian | Grünfeld Defense: Three Knights Variation, Burille Variation | |
| Jun 9, 2024 | Luna Velandia | ½–½ | Guarin Fonseca | Round 9: Luna Velandia, Juan Sebastian - Guarin Fonseca, Nobel Alfredo | French Defense: Two Knights Variation | |
| Jun 9, 2024 | Puerta Rendon | ½–½ | Guarin Fonseca | Round 8: Puerta Rendon, Jacobo - Guarin Fonseca, Nobel Alfredo | French Defense: Rubinstein Variation, Kasparov Attack | |
| Jun 9, 2024 | Guarin Fonseca | ½–½ | Puerta Rendon | Round 7: Guarin Fonseca, Nobel Alfredo - Puerta Rendon, Jacobo | Queen's Pawn Game: Colle System | |
| Jun 9, 2024 | Bolanos Lopez | ½–½ | Guarin Fonseca | Round 6: Bolanos Lopez, Juan Jacobo - Guarin Fonseca, Nobel Alfredo | French Defense: Schlechter Variation | |
| Jun 9, 2024 | Guarin Fonseca | 1–0 | Bolanos Lopez | Round 5: Guarin Fonseca, Nobel Alfredo - Bolanos Lopez, Juan Jacobo | Queen's Gambit Declined: Three Knights Variation | |
| Jun 9, 2024 | Perdomo Rivera | 0–1 | Guarin Fonseca | Round 4: Perdomo Rivera, Luis Miguel - Guarin Fonseca, Nobel Alfredo | Réti Opening: Advance Variation | |
| Jun 9, 2024 | Guarin Fonseca | 1–0 | Perdomo Rivera | Round 3: Guarin Fonseca, Nobel Alfredo - Perdomo Rivera, Luis Miguel | Nimzo-Larsen Attack: Indian Variation | |
| Jun 9, 2024 | Vega Rosas | 1–0 | Guarin Fonseca | Round 2: Vega Rosas, Brayan Rafael - Guarin Fonseca, Nobel Alfredo | Rapport-Jobava System, with e6 | |
| Jun 9, 2024 | Guarin Fonseca | 1–0 | Vega Rosas | Round 1: Guarin Fonseca, Nobel Alfredo - Vega Rosas, Brayan Rafael | Nimzo-Larsen Attack | |
| Jun 9, 2024 | Guarin Fonseca | 0–1 | Bolanos Lopez | Round 6: Guarin Fonseca, Nobel Alfredo - Bolanos Lopez, Juan Jacobo | Queen's Gambit Declined: Normal Defense | |
| Jun 9, 2024 | Luna Velandia | 1–0 | Guarin Fonseca | Round 5: Luna Velandia, Juan Sebastian - Guarin Fonseca, Nobel Alfredo | French Defense: Two Knights Variation | |
| Jun 9, 2024 | Guarin Fonseca | 1–0 | Leon Acevedo | Round 4: Guarin Fonseca, Nobel Alfredo - Leon Acevedo, Juan Alejandro | Semi-Slav Defense: Meran Variation | |
| Jun 8, 2024 | Claro Molinares | 0–1 | Guarin Fonseca | Round 3: Claro Molinares, Samuel David - Guarin Fonseca, Nobel Alfredo | French Defense: Advance Variation, Paulsen Attack | |
| Jun 8, 2024 | Guarin Fonseca | ½–½ | Vega Rosas | Round 2: Guarin Fonseca, Nobel Alfredo - Vega Rosas, Brayan Rafael | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jun 8, 2024 | Leon Acevedo | ½–½ | Guarin Fonseca | Round 7: Leon Acevedo, Juan Alejandro - Guarin Fonseca, Nobel Alfredo | King's Indian Defense: Four Pawns Attack | |
| Jun 7, 2024 | Guarin Fonseca | 1–0 | Gaona Ballesteros | Round 6: Guarin Fonseca, Nobel Alfredo - Gaona Ballesteros, Andres | Grünfeld Defense: Three Knights Variation | |
| Jun 7, 2024 | Gutierrez Pinzon | ½–½ | Guarin Fonseca | Round 5: Gutierrez Pinzon, Sebastian - Guarin Fonseca, Nobel Alfredo | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jun 6, 2024 | Guarin Fonseca | ½–½ | Cifuentes Camacho | Round 4: Guarin Fonseca, Nobel Alfredo - Cifuentes Camacho, Miguel Angel | Slav Defense: Exchange Variation, Symmetrical Line | |
| Jun 6, 2024 | Zea Parra | 0–1 | Guarin Fonseca | Round 3: Zea Parra, Luis David - Guarin Fonseca, Nobel Alfredo | Pirc Defense: Classical Variation | |
| Jun 5, 2024 | Guarin Fonseca | ½–½ | Bolanos Lopez | Round 2: Guarin Fonseca, Nobel Alfredo - Bolanos Lopez, Juan Jacobo | Sicilian Defense: Kan Variation, Knight Variation | |
| Jun 5, 2024 | Zarabanda Rojas | 0–1 | Guarin Fonseca | Round 1: Zarabanda Rojas, Daniel Santiago - Guarin Fonseca, Nobel Alfredo | Catalan Opening: Open Defense | |
| Jun 2, 2024 | Guarin Fonseca | 0–1 | Aaron | Round 11: Guarin Fonseca, Nobel Alfredo - Aaron, Deepak | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jun 1, 2024 | Guarin Fonseca | 0–1 | Londono Zamora | Round 3: Guarin Fonseca, Nobel Alfredo - Londono Zamora, Duberney | Dutch Defense: Queen's Knight Variation | |
| Jun 1, 2024 | Martinez Duany | 1–0 | Guarin Fonseca | Round 2: Martinez Duany, Lelys Stanley - Guarin Fonseca, Nobel Alfredo | Zukertort Opening | |
| Jun 1, 2024 | Guarin Fonseca | 1–0 | Dangond Tarazona | Round 1: Guarin Fonseca, Nobel Alfredo - Dangond Tarazona, Camila Ivanna | Horwitz Defense | |
| May 31, 2024 | Blanco Fernandez | ½–½ | Guarin Fonseca | Round 10: Blanco Fernandez, Lino Orlando - Guarin Fonseca, Nobel Alfredo | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| May 30, 2024 | Guarin Fonseca | 1–0 | Guerrero Fandino | Round 9: Guarin Fonseca, Nobel Alfredo - Guerrero Fandino, Gustavo | Sicilian Defense: Open | |
| May 30, 2024 | Pardo Pebes | 0–1 | Guarin Fonseca | Round 9: Pardo Pebes, Sergio Branco - Guarin Fonseca, Nobel Alfredo | French Defense: King's Indian Attack | |
| May 30, 2024 | Guarin Fonseca | 0–1 | Reinhard Pinto | Round 8: Guarin Fonseca, Nobel Alfredo - Reinhard Pinto, Dietmar | Alekhine Defense: Modern Variation, Main Line | |
| May 30, 2024 | Bravo Padilla | 0–1 | Guarin Fonseca | Round 7: Bravo Padilla, Hernan David - Guarin Fonseca, Nobel Alfredo | French Defense: Rubinstein Variation, Blackburne Defense | |
| May 30, 2024 | Guarin Fonseca | 0–1 | Pulido Gutierrez | Round 6: Guarin Fonseca, Nobel Alfredo - Pulido Gutierrez, Lina Daniela | Indian Defense: Knights Variation | |
| May 30, 2024 | Duran Vega | 1–0 | Guarin Fonseca | Round 5: Duran Vega, Sergio - Guarin Fonseca, Nobel Alfredo | Catalan Opening: Open Defense | |
| May 30, 2024 | Guarin Fonseca | ½–½ | Florez Salazar | Round 4: Guarin Fonseca, Nobel Alfredo - Florez Salazar, Luis Angel | Queen's Pawn Game: Colle System | |
| May 30, 2024 | Gutierrez Pinzon | 0–1 | Guarin Fonseca | Round 3: Gutierrez Pinzon, Sebastian - Guarin Fonseca, Nobel Alfredo | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| May 30, 2024 | Guarin Fonseca | 0–1 | Santos Flores | Round 2: Guarin Fonseca, Nobel Alfredo - Santos Flores, Alberto | Indian Defense: Przepiorka Variation | |
| May 29, 2024 | Zapata Montoya | ½–½ | Guarin Fonseca | Round 8: Zapata Montoya, Andres Jeronimo - Guarin Fonseca, Nobel Alfredo | Caro-Kann Defense: Exchange Variation | |
| May 28, 2024 | Guarin Fonseca | 1–0 | Rodriguez Santiago | Round 7: Guarin Fonseca, Nobel Alfredo - Rodriguez Santiago, Jaime | Tarrasch Defense: Symmetrical Variation | |
| May 27, 2024 | Fernandez Sanchez | 1–0 | Guarin Fonseca | Round 6: Fernandez Sanchez, Fernando Miguel - Guarin Fonseca, Nobel Alfredo | Queen's Pawn Game: Barry Attack | |
| May 27, 2024 | Guarin Fonseca | 1–0 | Zarabanda Rojas | Round 3: Guarin Fonseca, Nobel Alfredo - Zarabanda Rojas, Daniel Santiago | Caro-Kann Defense: Two Knights Attack | |
| May 27, 2024 | Arango Alvarez | ½–½ | Guarin Fonseca | Round 2: Arango Alvarez, Alejandro - Guarin Fonseca, Nobel Alfredo | French Defense: King's Indian Attack | |
| May 27, 2024 | Chaucanes | 0–1 | Guarin Fonseca | Round 4: Chaucanes, Lina Marcela - Guarin Fonseca, Nobel Alfredo | Queen's Gambit Declined: Been-Koomen Variation | |