| Jun 15, 2026 | Valcarcel Sierra | 1–0 | Bustos Acosta | Round 7: Valcarcel Sierra, Gustavo - Bustos Acosta, Isauro | King's Indian Defense: Fianchetto Variation, Debrecen Defense | |
| Jun 15, 2026 | Valcarcel Sierra | 1–0 | Cardenas Gamboa | Round 6: Valcarcel Sierra, Gustavo - Cardenas Gamboa, German Alejandro | Queen's Pawn Game | |
| Jun 15, 2026 | Ladino Hernandez | 1–0 | Valcarcel Sierra | Round 3: Ladino Hernandez, Angel Joel - Valcarcel Sierra, Gustavo | Modern Defense: Two Knights Variation | |
| Jun 14, 2026 | Ramirez Mejia | 1–0 | Valcarcel Sierra | Round 5: Ramirez Mejia, Jose Gregorio - Valcarcel Sierra, Gustavo | Modern Defense: Two Knights Variation | |
| Jun 14, 2026 | Valcarcel Sierra | 1–0 | Pena Gomez | Round 4: Valcarcel Sierra, Gustavo - Pena Gomez, Jaime Alfonso | Queen's Gambit Accepted: Old Variation | |
| Jun 13, 2026 | Valcarcel Sierra | 0–1 | Guerrero Avila | Round 2: Valcarcel Sierra, Gustavo - Guerrero Avila, Hernando | Dutch Defense: Stonewall Variation, Modern Variation | |
| May 24, 2026 | Eslava Cordoba | 0–1 | Valcarcel Sierra | Round 7: Eslava Cordoba, Salome - Valcarcel Sierra, Gustavo | Modern Defense: Two Knights Variation | |
| May 24, 2026 | Valcarcel Sierra | 0–1 | Ortega Leon | Round 6: Valcarcel Sierra, Gustavo - Ortega Leon, Jaime | Queen's Gambit Declined: Queen's Knight Variation | |
| May 24, 2026 | Vargas Sanchez | 0–1 | Valcarcel Sierra | Round 5: Vargas Sanchez, Mauricio - Valcarcel Sierra, Gustavo | Queen's Pawn Game: Modern Defense | |
| May 24, 2026 | Chavez Suarez | 0–1 | Valcarcel Sierra | Round 3: Chavez Suarez, Juan David - Valcarcel Sierra, Gustavo | Modern Defense | |
| May 24, 2026 | Valcarcel Sierra | 0–1 | Conde Granada | Round 4: Valcarcel Sierra, Gustavo - Conde Granada, Alain Camilo | Benoni Defense: King's Pawn Line | |
| May 24, 2026 | Valcarcel Sierra | ½–½ | Munetones Hernandez | Round 2: Valcarcel Sierra, Gustavo - Munetones Hernandez, Juan Jose | Queen's Gambit Declined | |
| May 24, 2026 | Ayala Delgado | 1–0 | Valcarcel Sierra | Round 1: Ayala Delgado, Sergio Alejandro - Valcarcel Sierra, Gustavo | Modern Defense | |
| Apr 20, 2026 | Valcarcel Sierra | 0–1 | Torres Rodriguez | Round 7: Valcarcel Sierra, Gustavo - Torres Rodriguez, Fabian Leonardo | Queen's Gambit Declined: Austrian Defense | |
| Apr 20, 2026 | Beltran Serna | 1–0 | Valcarcel Sierra | Round 6: Beltran Serna, Ian Samuel - Valcarcel Sierra, Gustavo | Modern Defense | |
| Apr 20, 2026 | Valcarcel Sierra | 1–0 | Vargas Sanchez | Round 5: Valcarcel Sierra, Gustavo - Vargas Sanchez, Mauricio | Queen's Gambit Declined | |
| Apr 20, 2026 | Estrada Velandia | 1–0 | Valcarcel Sierra | Round 4: Estrada Velandia, Henry Andres - Valcarcel Sierra, Gustavo | Queen's Pawn Game: Modern Defense | |
| Apr 20, 2026 | Peraza | ½–½ | Valcarcel Sierra | Round 2: Peraza, Leonardo - Valcarcel Sierra, Gustavo | Queen's Pawn Game: Modern Defense | |
| Apr 20, 2026 | Valcarcel Sierra | 1–0 | Alejandro Zornosa Torres | Round 3: Valcarcel Sierra, Gustavo - Alejandro Zornosa Torres | Queen's Gambit Declined: Exchange Variation | |
| Jun 28, 2025 | Valcarcel Sierra | 0–1 | Villamil Alarcon | IRT Clasico Kallpa Open 2025 | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Jun 26, 2025 | Luna Velandia | 1–0 | Valcarcel Sierra | Round 1: Luna Velandia, Juan Sebastian - Valcarcel Sierra, Gustavo | Zukertort Opening: Kingside Fianchetto | |
| Jan 8, 2025 | Valcarcel Sierra | 0–1 | Toro Ramirez | Feria de Manizales | Modern Defense: Averbakh System | |
| Feb 23, 2025 | Valcarcel Sierra | ½–½ | Bejarano | Round 1: Valcarcel Sierra, Gustavo - Bejarano, Dany Andres | Queen's Indian Defense: Kasparov Variation | |
| Feb 23, 2025 | Valcarcel Sierra | 0–1 | Ordonez Diaz | Round 7: Valcarcel Sierra, Gustavo - Ordonez Diaz, Luis Fernando | Indian Defense: Anti-Nimzo-Indian | |
| Feb 23, 2025 | Angulo | 1–0 | Valcarcel Sierra | Round 2: Angulo, Ariolfo - Valcarcel Sierra, Gustavo | Modern Defense: Two Knights Variation | |
| Apr 6, 2024 | Andres Osiris Lopez Martinez | 1–0 | Valcarcel Sierra | Round 4: Andres Osiris Lopez Martinez - Valcarcel Sierra, Gustavo | Modern Defense | |
| Apr 5, 2024 | Valcarcel Sierra | ½–½ | Manquillo | Round 3: Valcarcel Sierra, Gustavo - Manquillo, Juan Esteban | Bogo-Indian Defense: Retreat Variation | |
| Apr 5, 2024 | Tabares Barreto | 0–1 | Valcarcel Sierra | Round 2: Tabares Barreto, Marco Aurelio - Valcarcel Sierra, Gustavo | Mieses Opening | |
| Dec 5, 2024 | Moreno | 1–0 | Valcarcel Sierra | Round 3: Moreno, Julian David - Valcarcel Sierra, Gustavo | Modern Defense | |
| Dec 4, 2024 | Dominguez Rincon | 1–0 | Valcarcel Sierra | Round 1: Dominguez Rincon, Miller Duvan - Valcarcel Sierra, Gustavo | Modern Defense: Standard Defense | |