| Jun 28, 2026 | Chavez | 1–0 | Sandoval | Round 8: Chavez, Ricardo Ernesto - Sandoval, Mario | Owen Defense | |
| Jun 27, 2026 | Olivar Molina | 0–1 | Chavez | Round 7: Olivar Molina, Francisco David - Chavez, Ricardo Ernesto | Old Indian Defense | |
| Jun 20, 2026 | Melara | 1–0 | Chavez | Round 5: Melara, Karla Sofia - Chavez, Ricardo Ernesto | King's Pawn Game | |
| Mar 1, 2026 | Chavez | 1–0 | Garcia | Round 9: Chavez, Ricardo Ernesto - Garcia, Angie | Ruy Lopez: Fianchetto Defense | |
| Feb 28, 2026 | Cisneros Gamez | 0–1 | Chavez | Round 8: Cisneros Gamez, Carlos Alexis - Chavez, Ricardo Ernesto | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Feb 22, 2026 | Chavez | 1–0 | Ortez | Round 7: Chavez, Ricardo Ernesto - Ortez, Andrea | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Feb 21, 2026 | Ibarra Carlos Roberto | 1–0 | Chavez | Round 6: Ibarra Carlos Roberto - Chavez, Ricardo Ernesto | French Defense: Franco-Sicilian Defense | |
| Feb 14, 2026 | Chavez | 1–0 | Agreda Camilo alejandro | Round 5: Chavez, Ricardo Ernesto - Agreda Camilo alejandro | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Feb 8, 2026 | Zavala Galindo | 0–1 | Chavez | Round 4: Zavala Galindo, Alejandra Beatriz - Chavez, Ricardo Ernesto | Zukertort Opening | |
| Feb 7, 2026 | Villegas Linares | * | Chavez | Round 2: Villegas Linares, Carlos Daniel - Chavez, Ricardo Ernesto | English Opening: King's English Variation | |
| Feb 7, 2026 | Chavez | 1–0 | Anzora | Round 3: Chavez, Ricardo Ernesto - Anzora, Oscar | French Defense: Advance Variation, Nimzowitsch System | |
| Apr 19, 2025 | Ibarra Carlos Roberto | 0–1 | Chavez | Round 9: Ibarra Carlos Roberto - Chavez, Ricardo Ernesto | Modern Defense: Standard Line | |
| Apr 18, 2025 | Chavez | ½–½ | Burgos Figueroa | Round 8: Chavez, Ricardo Ernesto - Burgos Figueroa, Carlos E. | Sicilian Defense: Four Knights Variation | |
| Apr 18, 2025 | Ortiz | 1–0 | Chavez | Round 7: Ortiz, Marcos - Chavez, Ricardo Ernesto | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Apr 17, 2025 | Chavez | ½–½ | Duran Vega | Round 6: Chavez, Ricardo Ernesto - Duran Vega, Sergio | Ruy Lopez: Morphy Defense, Wormald Attack | |
| Apr 16, 2025 | Chavez | 1–0 | Urbina | Round 4: Chavez, Ricardo Ernesto - Urbina, Ricardo | Ruy Lopez: Berlin Defense, Hedgehog Variation | |
| Apr 16, 2025 | Galaviz Medina | ½–½ | Chavez | Round 5: Galaviz Medina, Sion Radamantys - Chavez, Ricardo Ernesto | Benoni Defense: Knight's Tour Variation | |
| Apr 15, 2025 | Fonseca Cabrera | 0–1 | Chavez | Round 3: Fonseca Cabrera, Ernesto - Chavez, Ricardo Ernesto | Indian Defense: Knights Variation | |
| Apr 14, 2025 | Chavez | 1–0 | Vallejo Baca | Round 2: Chavez, Ricardo Ernesto - Vallejo Baca, Luis Mario | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Robatsch Line | |
| Apr 14, 2025 | Sevilla Bulnes | 0–1 | Chavez | Round 1: Sevilla Bulnes, Daniel Roberto - Chavez, Ricardo Ernesto | Indian Defense | |
| Sep 22, 2024 | Burovic | 1–0 | Chavez | 45th FIDE Chess Olympiad | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Sep 21, 2024 | Chavez | 1–0 | Amer Karim | 45th FIDE Chess Olympiad | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation | |
| Sep 19, 2024 | Chavez | 0–1 | Aziz | 45th FIDE Chess Olympiad | Ruy Lopez: Morphy Defense, Mackenzie Variation | |
| Sep 18, 2024 | Chavez | 1–0 | Al Thebaiti | 45th FIDE Chess Olympiad | Ruy Lopez: Morphy Defense, Mackenzie Variation | |
| Sep 16, 2024 | Lynch | 1–0 | Chavez | 45th FIDE Chess Olympiad | Benoni Defense: Classical Variation | |
| Sep 15, 2024 | Chavez | 0–1 | Lazov | 45th FIDE Chess Olympiad | Modern Defense: Two Knights Variation, Suttles Variation | |
| Sep 14, 2024 | Vandenbussche | 0–1 | Chavez | 45th FIDE Chess Olympiad | Sicilian Defense: Kan Variation | |
| Sep 13, 2024 | Chavez | ½–½ | Leiva | 45th FIDE Chess Olympiad | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Sep 11, 2024 | Sjugirov | 1–0 | Chavez | 45th FIDE Chess Olympiad | Sicilian Defense: Kan Variation, Modern Variation | |
| Aug 9, 2022 | Risteski Emil | ½–½ | Chavez Ricardo Ernesto | WCO | Modern Defense: Pseudo-Austrian Attack | |
| Aug 7, 2022 | Chavez Ricardo Ernesto | 0–1 | Pasko Llambi | WCO | Ruy Lopez: Morphy Defense, Wormald Attack | |
| Aug 6, 2022 | Chavez Ricardo Ernesto | ½–½ | Rongwane Gomolemo | WCO | Ruy Lopez: Morphy Defense, Wormald Attack | |
| Aug 5, 2022 | Chukavin Kirill | 1–0 | Chavez Ricardo Ernesto | WCO | Modern Defense: Pseudo-Austrian Attack | |
| Aug 3, 2022 | Chavez Ricardo Ernesto | 1–0 | Schadler Martin | WCO | Scandinavian Defense: Modern Variation | |
| Aug 1, 2022 | Nay Lin Tun | 1–0 | Chavez Ricardo Ernesto | WCO | Pirc Defense: Classical Variation, Quiet System | |
| Jul 31, 2022 | Hasford John Kojo | 1–0 | Chavez Ricardo Ernesto | WCO | Indian Defense: Wade-Tartakower Defense | |
| Jul 30, 2022 | Salinas Herrera Pablo | 1–0 | Chavez Ricardo Ernesto | WCO | Pirc Defense: Classical Variation, Quiet System | |
| — | Dorji Lhundrup M | 0–1 | Chavez Ricardo Ernesto | WCO | Scandinavian Defense: Portuguese Gambit, Lusophobe Variation | |
