| May 17, 2026 | Donoso Aguirre | ½–½ | Bahamondes Ortiz | 14° CHESS BOSS - CHESS TOUR A | Sicilian Defense: Najdorf Variation | |
| May 17, 2026 | Bahamondes Ortiz | ½–½ | Tapia Fuentes | 14° CHESS BOSS - CHESS TOUR A | Nimzo-Indian Defense: Reshevsky Variation | |
| May 17, 2026 | Diaz Contreras | ½–½ | Bahamondes Ortiz | 14° CHESS BOSS - CHESS TOUR A | French Defense: Rubinstein Variation, Blackburne Defense | |
| May 16, 2026 | Bahamondes Ortiz | 0–1 | Miranda Camus | 14° CHESS BOSS - CHESS TOUR A | Catalan Opening: Closed | |
| May 16, 2026 | Barriga Silva | 1–0 | Bahamondes Ortiz | 14° CHESS BOSS - CHESS TOUR A | Sicilian Defense: Moscow Variation | |
| May 15, 2026 | Bahamondes Ortiz | ½–½ | Garmendia Vega | 14° CHESS BOSS - CHESS TOUR A | Grünfeld Defense | |
| May 15, 2026 | Bahamondes Ortiz | 1–0 | Valdes Berdichewsky | 14° CHESS BOSS - CHESS TOUR A | King's Indian Defense: Normal Variation, Rare Defenses | |
| Mar 15, 2026 | Bahamondes Ortiz | 0–1 | Aravena Navarro | 13° CHESS BOSS - CHESS TOUR A | King's Indian Defense: Averbakh Variation, Nc6 Defense | |
| Mar 15, 2026 | Bahamondes Ortiz | ½–½ | Guerrero Cataldo | 13° CHESS BOSS - CHESS TOUR A | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Mar 15, 2026 | Barriga Silva | ½–½ | Bahamondes Ortiz | 13° CHESS BOSS - CHESS TOUR A | Sicilian Defense: Closed | |
| Mar 14, 2026 | Bahamondes Ortiz | 1–0 | Chacon Salinas | 13° CHESS BOSS - CHESS TOUR A | Slav Defense: Exchange Variation, Trifunovic Variation | |
| Mar 14, 2026 | Valdes Berdichewsky | ½–½ | Bahamondes Ortiz | 13° CHESS BOSS - CHESS TOUR A | Queen's Gambit Declined: Tartakower Defense | |
| Mar 14, 2026 | Diaz Contreras | 0–1 | Bahamondes Ortiz | 13° CHESS BOSS - CHESS TOUR A | Richter-Veresov Attack | |
| Mar 13, 2026 | Donoso Aguirre | 0–1 | Bahamondes Ortiz | 13° CHESS BOSS - CHESS TOUR A | Sicilian Defense: Najdorf Variation | |
| Feb 28, 2026 | Bahamondes Ortiz | 1–0 | Cuevas Araya | Round 11: Bahamondes Ortiz, Benjamin - Cuevas Araya, Walter | Queen's Pawn Game | |
| Feb 27, 2026 | Orellana Canelo | 0–1 | Bahamondes Ortiz | Round 10: Orellana Canelo, Alvaro - Bahamondes Ortiz, Benjamin | Queen's Gambit Declined: Tartakower Defense | |
| Feb 27, 2026 | Bahamondes Ortiz | 0–1 | Castro Salgado | Round 9: Bahamondes Ortiz, Benjamin - Castro Salgado, Pablo | Benoni Defense | |
| Feb 26, 2026 | Contreras Suazo | 0–1 | Bahamondes Ortiz | Round 8: Contreras Suazo, Ricardo - Bahamondes Ortiz, Benjamin | French Defense: Advance Variation, Main Line | |
| Feb 25, 2026 | Bahamondes Ortiz | 1–0 | Avalos Herrera | Round 7: Bahamondes Ortiz, Benjamin - Avalos Herrera, Ian | Catalan Opening: Open Defense, Classical Line | |
| Feb 25, 2026 | Navarro Guerrero | 1–0 | Bahamondes Ortiz | Round 6: Navarro Guerrero, Simon - Bahamondes Ortiz, Benjamin | Sicilian Defense: Closed | |
| Feb 24, 2026 | Bahamondes Ortiz | 1–0 | Perez Rojas | Round 5: Bahamondes Ortiz, Benjamin - Perez Rojas, Jorge | Bogo-Indian Defense: Retreat Variation | |
| Feb 23, 2026 | Gonzalez Culi | 1–0 | Bahamondes Ortiz | Round 4: Gonzalez Culi, Diego - Bahamondes Ortiz, Benjamin | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Feb 23, 2026 | Bahamondes Ortiz | 1–0 | Arias Diaz | Round 3: Bahamondes Ortiz, Benjamin - Arias Diaz, Javier Alonso | Indian Defense: Dzindzi-Indian Defense | |
| Feb 22, 2026 | Caurapan Montero | ½–½ | Bahamondes Ortiz | Round 2: Caurapan Montero, Eduardo - Bahamondes Ortiz, Benjamin | Sicilian Defense: Moscow Variation, Main Line | |
| Feb 22, 2026 | Bahamondes Ortiz | 1–0 | Freire Catalan | Round 1: Bahamondes Ortiz, Benjamin - Freire Catalan, Sebastian Luis | Catalan Opening: Open Defense, Modern Sharp Variation | |
| Jan 14, 2026 | Bahamondes Ortiz | 0–1 | Bedoya Rosales | III Itt Temuco 2026 | Indian Defense: Tartakower Attack | |
| Jan 13, 2026 | Donoso Aguirre | ½–½ | Bahamondes Ortiz | III Itt Temuco 2026 | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Jan 12, 2026 | Bahamondes Ortiz | ½–½ | Lagos Inostroza | III Itt Temuco 2026 | Benko Gambit Accepted: Modern Variation | |
| Jan 12, 2026 | Rebolledo Arias | 0–1 | Bahamondes Ortiz | III Itt Temuco 2026 | Semi-Slav Defense: Chigorin Defense | |
| Jan 11, 2026 | Bahamondes Ortiz | 1–0 | Chacon Olortegui | III Itt Temuco 2026 | Slav Defense: Three Knights Variation | |
| Jan 11, 2026 | Rodriguez Alarcon | ½–½ | Bahamondes Ortiz | III Itt Temuco 2026 | Sicilian Defense: Closed, Traditional | |
| Jan 11, 2026 | Bahamondes Ortiz | 0–1 | Cuenca Jimenez | III Itt Temuco 2026 | Bogo-Indian Defense: Retreat Variation | |
| Jan 10, 2026 | Andrade Saez | 0–1 | Bahamondes Ortiz | III Itt Temuco 2026 | English Opening: Agincourt Defense | |
| Jan 9, 2026 | Bahamondes Ortiz | 1–0 | Passmore Bowman | III Itt Temuco 2026 | Bogo-Indian Defense: Retreat Variation | |
| Apr 13, 2025 | Bahamondes Ortiz | ½–½ | Gasic Merino | 10° CHESS BOSS - CHESS TOUR A | King's Indian Defense: Makogonov Variation | |
| Apr 13, 2025 | Torres Bravo | 0–1 | Bahamondes Ortiz | 10° CHESS BOSS - CHESS TOUR A | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Apr 13, 2025 | Arias Diaz | ½–½ | Bahamondes Ortiz | 10° CHESS BOSS - CHESS TOUR A | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Apr 12, 2025 | Bahamondes Ortiz | 1–0 | Caceres Leal | 10° CHESS BOSS - CHESS TOUR A | Catalan Opening | |
| Apr 12, 2025 | Bahamondes Ortiz | 1–0 | Aravena Navarro | 10° CHESS BOSS - CHESS TOUR A | King's Indian Defense: Makogonov Variation | |
| Apr 12, 2025 | Diaz Contreras | ½–½ | Bahamondes Ortiz | 10° CHESS BOSS - CHESS TOUR A | Sicilian Defense: Moscow Variation | |
| Apr 11, 2025 | Chacon Salinas | ½–½ | Bahamondes Ortiz | 10° CHESS BOSS - CHESS TOUR A | Catalan Opening | |
| Mar 1, 2025 | Perez Gormaz | ½–½ | Bahamondes Ortiz | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Sicilian Defense: Moscow Variation, Main Line | |
| Feb 28, 2025 | Bahamondes Ortiz | 1–0 | Amigo Quintana | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Benoni Defense | |
| Feb 27, 2025 | Bahamondes Ortiz | ½–½ | Guerrero Cataldo | Final Campeonato de Ajedrez Absoluto de Chile 2025 | King's Indian Defense: Makogonov Variation | |
| Feb 27, 2025 | Henriquez Hidalgo | 0–1 | Bahamondes Ortiz | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Sicilian Defense: Sozin Attack, Flank Variation | |
| Feb 26, 2025 | Bahamondes Ortiz | 1–0 | Torres Bravo | Final Campeonato de Ajedrez Absoluto de Chile 2025 | King's Indian Defense: Makogonov Variation | |
| Feb 26, 2025 | Marrujo Pardo | 1–0 | Bahamondes Ortiz | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Sicilian Defense: Najdorf Variation, Main Line | |
| Feb 25, 2025 | Navarro Guerrero | 0–1 | Bahamondes Ortiz | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Queen's Pawn Game: Stonewall Attack | |
| Feb 24, 2025 | Bahamondes Ortiz | 1–0 | Caceres Vasquez | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Benoni Defense: Fianchetto Variation | |
| Feb 23, 2025 | Bahamondes Ortiz | 1–0 | Miranda Camus | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Catalan Opening: Open Defense, Classical Line | |
| Feb 23, 2025 | Arias Diaz | 1–0 | Bahamondes Ortiz | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 22, 2025 | Santana Gonzalez | 0–1 | Bahamondes Ortiz | Final Campeonato de Ajedrez Absoluto de Chile 2025 | Sicilian Defense: Closed | |
| Feb 19, 2025 | Bahamondes Ortiz | ½–½ | Romero Araya | CENTENARIO CHESS MASTERS GRUPO A | Queen's Pawn Game | |
| Feb 19, 2025 | Barriga Silva | 0–1 | Bahamondes Ortiz | CENTENARIO CHESS MASTERS GRUPO A | French Defense: King's Indian Attack | |
| Feb 18, 2025 | Romero Araya | 1–0 | Bahamondes Ortiz | CENTENARIO CHESS MASTERS GRUPO A | Sicilian Defense: Sozin Attack, Flank Variation | |
| Feb 18, 2025 | Marrujo Pardo | 1–0 | Bahamondes Ortiz | CENTENARIO CHESS MASTERS GRUPO A | Sicilian Defense: Najdorf Variation | |
| Feb 17, 2025 | Bahamondes Ortiz | ½–½ | Marrujo Pardo | CENTENARIO CHESS MASTERS GRUPO A | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Feb 17, 2025 | Bahamondes Ortiz | ½–½ | Barriga Silva | CENTENARIO CHESS MASTERS GRUPO A | Bogo-Indian Defense: Nimzowitsch Variation | |
| Oct 20, 2024 | Bahamondes Ortiz | 0–1 | Vasquez Toledo | FUERZA DEL NORTE 2024 | Bogo-Indian Defense: Retreat Variation | |
| Oct 20, 2024 | Gomez Barrera | 0–1 | Bahamondes Ortiz | FUERZA DEL NORTE 2024 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Oct 20, 2024 | Farfan Ortiz | ½–½ | Bahamondes Ortiz | FUERZA DEL NORTE 2024 | Nimzo-Larsen Attack: Classical Variation | |
| Oct 19, 2024 | Bahamondes Ortiz | ½–½ | Hernandez Riera | FUERZA DEL NORTE 2024 | Catalan Opening: Closed | |
| Oct 19, 2024 | Cerda Albornoz | 0–1 | Bahamondes Ortiz | FUERZA DEL NORTE 2024 | King's Indian Attack: Wahls Defense | |
| Oct 18, 2024 | Bahamondes Ortiz | 1–0 | Egana Arriagada | FUERZA DEL NORTE 2024 | Catalan Opening: Closed | |
| Oct 18, 2024 | Huanca Vargas | 0–1 | Bahamondes Ortiz | FUERZA DEL NORTE 2024 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Sep 29, 2024 | Bahamondes Ortiz | 0–1 | Diaz Vasquez | NOVENO CHESS BOSS - CHESS TOUR GRUPO A | Queen's Gambit Declined | |
| Sep 29, 2024 | Bahamondes Ortiz | ½–½ | Amigo Quintana | NOVENO CHESS BOSS - CHESS TOUR GRUPO A | Catalan Opening: Open Defense | |
| Sep 29, 2024 | Barriga Silva | ½–½ | Bahamondes Ortiz | NOVENO CHESS BOSS - CHESS TOUR GRUPO A | Sicilian Defense: Modern Variations | |
| Sep 28, 2024 | Bahamondes Ortiz | ½–½ | Jaque Gutierrez | NOVENO CHESS BOSS - CHESS TOUR GRUPO A | Bogo-Indian Defense: Nimzowitsch Variation | |
| Sep 28, 2024 | Caceres Leal | 0–1 | Bahamondes Ortiz | NOVENO CHESS BOSS - CHESS TOUR GRUPO A | Sicilian Defense: Alapin Variation | |
| Sep 28, 2024 | Aravena Navarro | ½–½ | Bahamondes Ortiz | NOVENO CHESS BOSS - CHESS TOUR GRUPO A | Sicilian Defense: Najdorf Variation | |
| Sep 27, 2024 | Bahamondes Ortiz | ½–½ | Orrego Palermo | NOVENO CHESS BOSS - CHESS TOUR GRUPO A | Bogo-Indian Defense: Retreat Variation | |
| Sep 19, 2021 | Bahamondes Ortiz | 1–0 | Aguirre Contreras | Valdivia Encounter | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Sep 19, 2021 | Navarrete Sandoval | ½–½ | Bahamondes Ortiz | Valdivia Encounter | Queen's Gambit Declined: Harrwitz Attack | |
| Sep 18, 2021 | Bahamondes Ortiz | 1–0 | Orrego Palermo | Valdivia Encounter | Queen's Pawn Game: Colle System, Anti-Colle | |
| Sep 18, 2021 | Salinas Herrera | 1–0 | Bahamondes Ortiz | Valdivia Encounter | Queen's Pawn Game: Symmetrical Variation | |
| Sep 17, 2021 | Bahamondes Ortiz | 1–0 | Arriaza Sanchez | Valdivia Encounter | Slav Defense: Quiet Variation | |
| — | Bahamondes Ortiz | 1–0 | Henriquez Hidalgo | 11 CHESS BOSS - CHESS TOUR GRUPO A | King's Indian Defense: Semi-Averbakh System | |
| — | Bahamondes Ortiz | 1–0 | Tapia Fuentes | 11 CHESS BOSS - CHESS TOUR GRUPO A | Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line | |
| — | Diaz Contreras | ½–½ | Bahamondes Ortiz | 11 CHESS BOSS - CHESS TOUR GRUPO A | Sicilian Defense: Moscow Variation | |
| — | Bahamondes Ortiz | 1–0 | Orrego Palermo | 11 CHESS BOSS - CHESS TOUR GRUPO A | Queen's Gambit Declined: Ragozin Defense | |
| — | Hernandez Riera | 0–1 | Bahamondes Ortiz | 11 CHESS BOSS - CHESS TOUR GRUPO A | French Defense: Steiner Variation | |
| — | Garmendia Vega | ½–½ | Bahamondes Ortiz | 11 CHESS BOSS - CHESS TOUR GRUPO A | Sicilian Defense: Najdorf Variation, Traditional Line | |
| — | Aravena Navarro | ½–½ | Bahamondes Ortiz | 11 CHESS BOSS - CHESS TOUR GRUPO A | Sicilian Defense: Closed | |
| — | Bahamondes Ortiz | 1–0 | Garmendia Vega | 12° CHESS BOSS - CHESS TOUR A | Benoni Defense: Taimanov Variation | |
| — | Bahamondes Ortiz | ½–½ | Diaz Contreras | 12° CHESS BOSS - CHESS TOUR A | Catalan Opening: Closed | |
| — | Farfan Ortiz | 0–1 | Bahamondes Ortiz | 12° CHESS BOSS - CHESS TOUR A | Zukertort Opening | |
| — | Bahamondes Ortiz | ½–½ | Jaque Gutierrez | 12° CHESS BOSS - CHESS TOUR A | Semi-Slav Defense: Stoltz Variation | |
| — | Marrujo Pardo | 0–1 | Bahamondes Ortiz | 12° CHESS BOSS - CHESS TOUR A | Sicilian Defense: Najdorf Variation, Browne Variation | |
| — | Miranda Camus | 0–1 | Bahamondes Ortiz | 12° CHESS BOSS - CHESS TOUR A | Queen's Pawn Game: Symmetrical Variation | |
| — | Vasquez Toledo | 1–0 | Bahamondes Ortiz | 12º CHESS BOSS - CHESS TOUR A | Sicilian Defense: Najdorf Variation, Main Line | |