| Oct 30, 2025 | Chacon Guzman | 0–1 | Suarez Aldana | Round 6: Chacon Guzman, Kevin Stiwar - Suarez Aldana, Eduard Davis | King's Indian Defense: Normal Variation | |
| Oct 30, 2025 | Suarez Ruiz | 0–1 | Chacon Guzman | Round 5: Suarez Ruiz, Rafael - Chacon Guzman, Kevin Stiwar | Hungarian Opening | |
| Oct 28, 2025 | Chiriboga | 1–0 | Chacon Guzman | Round 2: Chiriboga, Dennys - Chacon Guzman, Kevin Stiwar | Sicilian Defense: Kan Variation | |
| Oct 27, 2025 | Chacon Guzman | ½–½ | Quintero | Round 1: Chacon Guzman, Kevin Stiwar - Quintero, Raul | Italian Game: Giuoco Piano, Greco's Attack | |
| Jun 15, 2025 | Santagada | * | Chacon Guzman | Round 7: Santagada, Hector Ricardo - Chacon Guzman, Kevin Stiwar | ? | |
| Jun 15, 2025 | Serrano Gutierrez | 0–1 | Chacon Guzman | Round 6: Serrano Gutierrez, Rovick - Chacon Guzman, Kevin Stiwar | ? | |
| Jun 15, 2025 | Tarazona Villamizar | 0–1 | Chacon Guzman | Round 4: Tarazona Villamizar, Jose Rafael - Chacon Guzman, Kevin Stiwar | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jun 15, 2025 | Chacon Guzman | * | Cortes Castillo | Round 3: Chacon Guzman, Kevin Stiwar - Cortes Castillo, Carlos Eduardo | Scandinavian Defense | |
| Jun 15, 2025 | Cardenas de la Roche | 1–0 | Chacon Guzman | Round 2: Cardenas de la Roche, Silvana - Chacon Guzman, Kevin Stiwar | King's Pawn Game | |
| Jun 15, 2025 | Chacon Guzman | * | Pacheco Gutierrez | Round 1: Chacon Guzman, Kevin Stiwar - Pacheco Gutierrez, Johnny Rafael | ? | |
| Dec 8, 2024 | Chacon Guzman | 1–0 | Perez Castellanos | Round 9: Chacon Guzman, Kevin Stiwar - Perez Castellanos, Ronald Augusto | Sicilian Defense: Bowdler Attack | |
| Dec 4, 2024 | Blanco Fernandez | 1–0 | Chacon Guzman | Round 1: Blanco Fernandez, Lino Orlando - Chacon Guzman, Kevin Stiwar | Queen's Pawn Game | |
| — | Chacon Guzman | ½–½ | Cristian Camilo Munoz Cardenas | Round 1: Chacon Guzman, Kevin Stiwar - Cristian Camilo Munoz Cardenas | Sicilian Defense: Bowdler Attack | |
| — | Chacon Guzman | * | Tuso Rodriguez | Round 3: Chacon Guzman, Kevin Stiwar - Tuso Rodriguez, Juan Camilo | Philidor Defense | |
| — | Chacon Guzman | * | Castillo | Round 4: Chacon Guzman, Kevin Stiwar - Castillo, Samir | Italian Game: Two Knights Defense, Knight Attack, Normal Variation | |
| — | Chacon Guzman | 0–1 | Rodolfo Trujillo Sarmiento | Round 7: Chacon Guzman, Kevin Stiwar - Rodolfo Trujillo Sarmiento | Bird Opening: Dutch Variation | |
| — | Joselin Molina Rueda | 0–1 | Chacon Guzman | Round 2: Joselin Molina Rueda - Chacon Guzman, Kevin Stiwar | Indian Defense: Spielmann-Indian | |
| — | Rua | * | Chacon Guzman | Round 5: Rua, Nora - Chacon Guzman, Kevin Stiwar | English Opening: Symmetrical Variation, Normal Variation | |
| — | Rogelio Mora Hernandez | 1–0 | Chacon Guzman | Round 6: Rogelio Mora Hernandez - Chacon Guzman, Kevin Stiwar | Ruy Lopez: Berlin Defense, Beverwijk Variation | |
| — | Rua | * | Chacon Guzman | Round 5: Rua, Nora - Chacon Guzman, Kevin Stiwar | ? | |
