| Jun 20, 2026 | Centanaro Erazo | * | Obando Guzman | Round 1: Centanaro Erazo, Nicole Daniela - Obando Guzman, Soren Federico | ? | |
| Jun 8, 2026 | Mosqueda Caldera | ½–½ | Obando Guzman | Round 2: Mosqueda Caldera, Jose Felix - Obando Guzman, Soren Federico | Van't Kruijs Opening | |
| Jun 7, 2026 | Obando Guzman | 1–0 | Mena Cordoba | Round 8: Obando Guzman, Soren Federico - Mena Cordoba, Yamil Octavio | King's Indian Attack: Symmetrical Defense | |
| Jun 7, 2026 | Obando Guzman | 1–0 | Montilla Rodriguez | Round 7: Obando Guzman, Soren Federico - Montilla Rodriguez, Camilo | Réti Opening: Anglo-Slav Variation, with g3 | |
| Jun 7, 2026 | Garcia Mendez | ½–½ | Obando Guzman | Round 6: Garcia Mendez, Engels Vladimir - Obando Guzman, Soren Federico | Queen's Pawn Game: Barry Attack | |
| Jun 7, 2026 | Obando Guzman | 1–0 | Rincon Dimate | Round 5: Obando Guzman, Soren Federico - Rincon Dimate, Justin Said | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Jun 7, 2026 | Romero Tavera | 0–1 | Obando Guzman | Round 4: Romero Tavera, Manuel Fernando - Obando Guzman, Soren Federico | King's Indian Defense | |
| Jun 7, 2026 | Obando Guzman | 1–0 | Nicolas Rico Castro | Round 3: Obando Guzman, Soren Federico - Nicolas Rico Castro | French Defense: Schlechter Variation | |
| Jun 7, 2026 | Galan Fuquene | * | Obando Guzman | Round 1: Galan Fuquene, Ivan Nicolas - Obando Guzman, Soren Federico | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| May 3, 2026 | Obando Guzman | 1–0 | Gomez Morales | Round 7: Obando Guzman, Soren Federico - Gomez Morales, Juan Sebastian | English Opening: Agincourt Defense, Tarrasch Defense | |
| May 3, 2026 | Martinez Romero | 1–0 | Obando Guzman | Round 6: Martinez Romero, Martin - Obando Guzman, Soren Federico | Sicilian Defense: Najdorf Variation, English Attack | |
| May 2, 2026 | Vargas Cristopulus | 0–1 | Obando Guzman | Round 5: Vargas Cristopulus, Daniel Felipe - Obando Guzman, Soren Federico | Sicilian Defense: Closed | |
| May 2, 2026 | Ramirez Vega | 0–1 | Obando Guzman | Round 4: Ramirez Vega, German Leonardo - Obando Guzman, Soren Federico | Sicilian Defense: O'Kelly Variation, Normal System | |
| May 2, 2026 | Gomez | 0–1 | Obando Guzman | Round 2: Gomez, Frank - Obando Guzman, Soren Federico | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| May 1, 2026 | Duque Pinzon | 1–0 | Obando Guzman | Round 3: Duque Pinzon, Manuel Santiago - Obando Guzman, Soren Federico | Réti Opening: Advance Variation | |
| May 1, 2026 | Obando Guzman | 1–0 | Ruiz Cruz | Round 1: Obando Guzman, Soren Federico - Ruiz Cruz, Marco Antonio | Semi-Slav Defense | |
| Apr 26, 2026 | Obando Guzman | 1–0 | Aponte Monsalve | Round 8: Obando Guzman, Soren Federico - Aponte Monsalve, Jorge Enrique | King's Indian Defense: Fianchetto Variation, Yugoslav System | |
| Apr 26, 2026 | Baez Guerrero | 0–1 | Obando Guzman | Round 7: Baez Guerrero, Santiago - Obando Guzman, Soren Federico | Sicilian Defense: Pin Variation | |
| Apr 26, 2026 | Obando Guzman | 0–1 | Mena Cordoba | Round 6: Obando Guzman, Soren Federico - Mena Cordoba, Yamil Octavio | Indian Defense: Budapest Defense | |
| Apr 26, 2026 | Valle | 1–0 | Obando Guzman | Round 5: Valle, Efrain - Obando Guzman, Soren Federico | Sicilian Defense: Najdorf Variation | |
| Apr 26, 2026 | Obando Guzman | 1–0 | Rodriguez Munoz | Round 4: Obando Guzman, Soren Federico - Rodriguez Munoz, Cesar Esteban | Queen's Gambit Declined | |
| Apr 26, 2026 | Jimenez Vargas | 0–1 | Obando Guzman | Round 3: Jimenez Vargas, Juan Carlos - Obando Guzman, Soren Federico | Sicilian Defense: McDonnell Attack | |
| Apr 26, 2026 | Obando Guzman | 1–0 | Casas Ospina | Round 2: Obando Guzman, Soren Federico - Casas Ospina, Favio | Zukertort Opening: Sicilian Invitation | |
| Apr 5, 2026 | Gonzalez Mojica | ½–½ | Obando Guzman | Round 10: Gonzalez Mojica, Renan Arturo - Obando Guzman, Soren Federico | Slav Defense: Exchange Variation | |
| Apr 4, 2026 | Obando Guzman | 1–0 | Castro Lombana | Round 9: Obando Guzman, Soren Federico - Castro Lombana, Juan Pablo | Bogo-Indian Defense: Retreat Variation | |
| Apr 4, 2026 | Mesa Baez | 0–1 | Obando Guzman | Round 8: Mesa Baez, Samuel - Obando Guzman, Soren Federico | Sicilian Defense: Moscow Variation | |
| Apr 3, 2026 | Obando Guzman | 1–0 | Rodriguez Velasco | Round 6: Obando Guzman, Soren Federico - Rodriguez Velasco, German Enrique | Catalan Opening: Closed | |
| Apr 3, 2026 | Obando Guzman | 1–0 | Gonzalez Mojica | Round 5: Obando Guzman, Soren Federico - Gonzalez Mojica, Renan Arturo | Slav Defense: Quiet Variation, Schallopp Defense | |
| Apr 2, 2026 | Castro Lombana | ½–½ | Obando Guzman | Round 4: Castro Lombana, Juan Pablo - Obando Guzman, Soren Federico | English Opening: King's English Variation, Taimanov Variation | |
| Apr 2, 2026 | Obando Guzman | 1–0 | Mesa Baez | Round 3: Obando Guzman, Soren Federico - Mesa Baez, Samuel | King's Indian Defense: Normal Variation, Rare Defenses | |
| Apr 1, 2026 | Obando Guzman | ½–½ | Casares Contreras | Round 7: Obando Guzman, Soren Federico - Casares Contreras, Jose Gabriel | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Apr 1, 2026 | Rodriguez Velasco | 0–1 | Obando Guzman | Round 1: Rodriguez Velasco, German Enrique - Obando Guzman, Soren Federico | Catalan Opening: Closed | |
| Apr 1, 2026 | Casares Contreras | 1–0 | Obando Guzman | Round 2: Casares Contreras, Jose Gabriel - Obando Guzman, Soren Federico | Sicilian Defense: Pin Variation, Koch Variation | |
| Mar 29, 2026 | Ladino Hernandez | 0–1 | Obando Guzman | Round 8: Ladino Hernandez, Angel Joel - Obando Guzman, Soren Federico | English Opening: Symmetrical Variation | |
| Mar 29, 2026 | Obando Guzman | 1–0 | Garcia Diaz | Round 7: Obando Guzman, Soren Federico - Garcia Diaz, Juan Manuel | Queen's Gambit Declined: Ragozin Defense | |
| Mar 29, 2026 | Castro Lombana | 1–0 | Obando Guzman | Round 6: Castro Lombana, Juan Pablo - Obando Guzman, Soren Federico | King's Indian Defense: Four Pawns Attack, Normal Attack | |
| Mar 29, 2026 | Obando Guzman | ½–½ | Pinzon | Round 5: Obando Guzman, Soren Federico - Pinzon, Jairo David | Owen Defense | |
| Mar 29, 2026 | Cardozo Munar | ½–½ | Obando Guzman | Round 4: Cardozo Munar, Carlos Eduardo - Obando Guzman, Soren Federico | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Mar 29, 2026 | Obando Guzman | 1–0 | Garcia Mendez | Round 3: Obando Guzman, Soren Federico - Garcia Mendez, Engels Vladimir | Zukertort Opening: Black Mustang Defense | |
| Mar 29, 2026 | Gutierrez Pinzon | 0–1 | Obando Guzman | Round 2: Gutierrez Pinzon, Cristian Gustavo - Obando Guzman, Soren Federico | Modern Defense | |
| Mar 29, 2026 | Obando Guzman | 1–0 | Gaitan Santos | Round 1: Obando Guzman, Soren Federico - Gaitan Santos, Daniela | English Opening: Anglo-Indian Defense, Scandinavian Defense | |
| Mar 28, 2026 | Ordonez Gonzalez | 0–1 | Obando Guzman | Round 7: Ordonez Gonzalez, Gabriel - Obando Guzman, Soren Federico | Queen's Indian Defense: Fianchetto Variation, Sämisch Variation | |
| Mar 28, 2026 | Mesa Baez | 0–1 | Obando Guzman | Round 5: Mesa Baez, Samuel - Obando Guzman, Soren Federico | Modern Defense | |
| Mar 28, 2026 | Obando Guzman | 1–0 | Rodriguez Sanchez | Round 4: Obando Guzman, Soren Federico - Rodriguez Sanchez, Diego Eduardo | Nimzo-Indian Defense: Leningrad Variation | |
| Mar 28, 2026 | Duque Pinzon | 0–1 | Obando Guzman | Round 3: Duque Pinzon, Manuel Santiago - Obando Guzman, Soren Federico | English Opening: Symmetrical Variation | |
| Mar 28, 2026 | Obando Guzman | 1–0 | Schneider | Round 2: Obando Guzman, Soren Federico - Schneider, Leonard | Dutch Defense | |
| Mar 28, 2026 | Paez Colmenares | 0–1 | Obando Guzman | Round 1: Paez Colmenares, Adolfo - Obando Guzman, Soren Federico | Caro-Kann Defense | |
| Feb 22, 2026 | Lopez Ramirez | 0–1 | Obando Guzman | Round 6: Lopez Ramirez, Jorge Hernan - Obando Guzman, Soren Federico | Sicilian Defense: Alapin Variation | |
| Feb 22, 2026 | Obando Guzman | 1–0 | Garcia Diaz | Round 5: Obando Guzman, Soren Federico - Garcia Diaz, Juan Manuel | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Feb 22, 2026 | Duque Pinzon | ½–½ | Obando Guzman | Round 4: Duque Pinzon, Manuel Santiago - Obando Guzman, Soren Federico | Réti Opening: Anglo-Slav Variation, Gurevich System | |
| Feb 22, 2026 | Obando Guzman | 1–0 | Marulanda | Round 3: Obando Guzman, Soren Federico - Marulanda, Carlos Andres | Queen's Gambit Accepted: Gunsberg Defense | |
| Feb 22, 2026 | Obando Guzman | ½–½ | Carrillo | Round 2: Obando Guzman, Soren Federico - Carrillo, William Alexander | Queen's Pawn Game: Modern Defense | |
| Feb 22, 2026 | Higuera Camargo | 0–1 | Obando Guzman | Round 1: Higuera Camargo, Esteban - Obando Guzman, Soren Federico | Sicilian Defense: Moscow Variation | |
| Feb 20, 2026 | Castillo Rodriguez | ½–½ | Obando Guzman | Round 8: Castillo Rodriguez, Edward Andres - Obando Guzman, Soren Federico | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Feb 20, 2026 | Obando Guzman | 1–0 | Garcia Mendez | Round 7: Obando Guzman, Soren Federico - Garcia Mendez, Engels Vladimir | Queen's Pawn Game: Chigorin Variation | |
| Feb 14, 2026 | Obando Guzman | 0–1 | Castro Lombana | Round 6: Obando Guzman, Soren Federico - Castro Lombana, Juan Pablo | Bogo-Indian Defense: Retreat Variation | |
| Dec 23, 2025 | Obando Guzman | 1–0 | Dominguez Rincon | Round 7: Obando Guzman, Soren Federico - Dominguez Rincon, Miller Duvan | Catalan Opening: Closed | |
| Dec 23, 2025 | Cardozo Munar | ½–½ | Obando Guzman | Round 6: Cardozo Munar, Carlos Eduardo - Obando Guzman, Soren Federico | Queen's Pawn Game: Zukertort Variation | |
| Dec 23, 2025 | Obando Guzman | 1–0 | Duque Pinzon | Round 5: Obando Guzman, Soren Federico - Duque Pinzon, Manuel Santiago | Nimzo-Indian Defense: Spielmann Variation | |
| Dec 23, 2025 | Castro Lombana | ½–½ | Obando Guzman | Round 4: Castro Lombana, Juan Pablo - Obando Guzman, Soren Federico | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Dec 23, 2025 | Obando Guzman | 1–0 | Vargas Diaz | Round 3: Obando Guzman, Soren Federico - Vargas Diaz, David Alejandro | Nimzo-Indian Defense: Spielmann Variation | |
| Dec 23, 2025 | Nunez Vargas | 0–1 | Obando Guzman | Round 2: Nunez Vargas, Alexander - Obando Guzman, Soren Federico | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| Dec 23, 2025 | Obando Guzman | 1–0 | Murcia Molina | Round 1: Obando Guzman, Soren Federico - Murcia Molina, Manuel Hernando | Queen's Gambit Declined | |
| Nov 23, 2025 | Cuesta Cifuentes | 0–1 | Obando Guzman | Round 7: Cuesta Cifuentes, Jair Alfonso - Obando Guzman, Soren Federico | Trompowsky Attack: Poisoned Pawn Variation | |
| Nov 23, 2025 | Obando Guzman | ½–½ | Dominguez Rincon | Round 6: Obando Guzman, Soren Federico - Dominguez Rincon, Miller Duvan | Queen's Gambit Declined | |
| Nov 23, 2025 | Obando Guzman | 1–0 | Ladino Hernandez | Round 5: Obando Guzman, Soren Federico - Ladino Hernandez, Angel Joel | Grünfeld Defense: Flohr Variation | |
| Nov 23, 2025 | Gomez Boada | 0–1 | Obando Guzman | Round 4: Gomez Boada, Alfredo - Obando Guzman, Soren Federico | Sicilian Defense: French Variation, Normal | |
| Nov 23, 2025 | Valek | 0–1 | Obando Guzman | Round 1: Valek, Willy - Obando Guzman, Soren Federico | ? | |
| Nov 21, 2025 | Obando Guzman | 0–1 | Guerra | Round 3: Obando Guzman, Soren Federico - Guerra, Alvaro | King's Indian Attack: Symmetrical Defense | |
| Nov 21, 2025 | Bustos Acosta | 0–1 | Obando Guzman | Round 2: Bustos Acosta, Isauro - Obando Guzman, Soren Federico | Sicilian Defense: Pin Variation | |
| Nov 17, 2025 | Gonzalez Mojica | ½–½ | Obando Guzman | Round 6: Gonzalez Mojica, Renan Arturo - Obando Guzman, Soren Federico | Queen's Indian Defense: Kasparov-Petrosian Variation, Hedgehog Variation | |
| Nov 16, 2025 | Obando Guzman | 1–0 | Cuesta Cifuentes | Round 5: Obando Guzman, Soren Federico - Cuesta Cifuentes, Jair Alfonso | Catalan Opening: Open Defense | |
| Nov 16, 2025 | Gonzalez | 0–1 | Obando Guzman | Round 4: Gonzalez, Guillermo - Obando Guzman, Soren Federico | Sicilian Defense: Najdorf Variation | |
| Nov 15, 2025 | Obando Guzman | 0–1 | Gallego | Round 3: Obando Guzman, Soren Federico - Gallego, Julian Andres | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Nov 15, 2025 | Mesa Baez | 0–1 | Obando Guzman | Round 2: Mesa Baez, Samuel - Obando Guzman, Soren Federico | Sicilian Defense: Moscow Variation | |
| Nov 14, 2025 | Obando Guzman | 0–1 | Casares Ugueto | Round 1: Obando Guzman, Soren Federico - Casares Ugueto, Santiago de Jesus | King's Indian Attack | |
| Nov 6, 2025 | Obando Guzman | ½–½ | Martinez Romero | Round 7: Obando Guzman, Soren Federico - Martinez Romero, Martin | Grünfeld Defense: Flohr Variation | |
| Sep 16, 2025 | Rodriguez Sanchez | ½–½ | Obando Guzman | Ronda 5: Rodriguez Sanchez, Diego Eduardo - Obando Guzman, Soren Federico | Indian Defense | |
| Sep 16, 2025 | Obando Guzman | 1–0 | Soto | Ronda 7: Obando Guzman, Soren Federico - Soto, Cristian Camilo | Dutch Defense | |
| Sep 16, 2025 | Obando Guzman | 1–0 | Santos Rios | Ronda 6: Obando Guzman, Soren Federico - Santos Rios, Carlos Gabriel | King's Indian Attack | |
| Sep 16, 2025 | Obando Guzman | ½–½ | Valle | Ronda 4: Obando Guzman, Soren Federico - Valle, Efrain | Zukertort Opening | |
| Sep 16, 2025 | Salazar Celis | 0–1 | Obando Guzman | Ronda 3: Salazar Celis, Alejandro - Obando Guzman, Soren Federico | English Opening: King's English Variation | |
| Sep 16, 2025 | Obando Guzman | 1–0 | Bustos Acosta | Ronda 2: Obando Guzman, Soren Federico - Bustos Acosta, Isauro | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Sep 16, 2025 | Ramirez Mejia | 0–1 | Obando Guzman | Ronda 1: Ramirez Mejia, Jose Gregorio - Obando Guzman, Soren Federico | Sicilian Defense: Najdorf Variation, English Attack | |
| Jun 30, 2025 | Obando Guzman | 0–1 | Brizuela Abreu | Quarter-Finals | Game 2: Obando Guzman, Soren Federico - Brizuela Abreu, Ronald Jesus | Queen's Indian Defense: Yates Variation | |
| Jun 30, 2025 | Brizuela Abreu | 1–0 | Obando Guzman | Quarter-Finals | Game 1: Brizuela Abreu, Ronald Jesus - Obando Guzman, Soren Federico | Zukertort Opening | |
| Jun 29, 2025 | Obando Guzman | 1–0 | Ordonez Gonzalez | Round 6: Obando Guzman, Soren Federico - Ordonez Gonzalez, Gabriel | King's Indian Defense: Makogonov Variation | |
| Jun 29, 2025 | Bejarano | 0–1 | Obando Guzman | Round 5: Bejarano, Dany Andres - Obando Guzman, Soren Federico | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Jun 28, 2025 | Obando Guzman | 1–0 | Guevara Rincon | Round 4: Obando Guzman, Soren Federico - Guevara Rincon, Cristian Camilo | Grünfeld Defense: Exchange Variation | |
| Jun 28, 2025 | Obando Guzman | 1–0 | Torres Hernandez | IRT Clasico Kallpa Open 2025 | Queen's Gambit Declined | |
| Jun 26, 2025 | Franco Torres | 1–0 | Obando Guzman | Round 1: Franco Torres, Jeronimo - Obando Guzman, Soren Federico | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jun 15, 2025 | Mena Cordoba | 1–0 | Obando Guzman | Round 7: Mena Cordoba, Yamil Octavio - Obando Guzman, Soren Federico | Queen's Pawn Game | |
| Jun 15, 2025 | Obando Guzman | 1–0 | Segura Bejarano | Round 6: Obando Guzman, Soren Federico - Segura Bejarano, Fabio | Zukertort Opening: Kingside Fianchetto | |
| Jun 15, 2025 | Castro Lombana | 1–0 | Obando Guzman | Round 5: Castro Lombana, Juan Pablo - Obando Guzman, Soren Federico | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jun 15, 2025 | Obando Guzman | 1–0 | Rodriguez Sanchez | Round 4: Obando Guzman, Soren Federico - Rodriguez Sanchez, Diego Eduardo | Queen's Gambit Accepted | |
| Jun 15, 2025 | Rodriguez Munoz | ½–½ | Obando Guzman | Round 3: Rodriguez Munoz, Cesar Esteban - Obando Guzman, Soren Federico | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Jun 15, 2025 | Obando Guzman | 1–0 | Castillo | Round 2: Obando Guzman, Soren Federico - Castillo, Samir | King's Indian Defense: Fianchetto Variation, Larsen Defense | |
| Jun 15, 2025 | Angulo Ricardo | 0–1 | Obando Guzman | Round 1: Angulo Ricardo, Milton - Obando Guzman, Soren Federico | Torre Attack: Classical Defense, Nimzowitsch Variation | |
| Jun 8, 2025 | Obando Guzman | 1–0 | Mesa Baez | Round 7: Obando Guzman, Soren Federico - Mesa Baez, Samuel | King's Indian Defense: Semi-Averbakh System | |
| Jun 8, 2025 | Pabon Sarmiento | 0–1 | Obando Guzman | Round 6: Pabon Sarmiento, David - Obando Guzman, Soren Federico | Sicilian Defense: Modern Variations, Tartakower | |