| Jul 3, 2023 | Wilson Guillermo Palencia Morales | 0–1 | Sergio E Barrientos | Round 9: Wilson Guillermo Palencia Morales - Sergio E Barrientos | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jul 3, 2023 | Sergio E Barrientos | 0–1 | Jorge Cori | Round 8: Sergio E Barrientos - Jorge Cori | French Defense: Winawer Variation, Fingerslip Variation | |
| Jul 2, 2023 | Roberto Garcia Pantoja | ½–½ | Sergio E Barrientos | Round 7: Roberto Garcia Pantoja - Sergio E Barrientos | Sicilian Defense: Kan Variation, Knight Variation | |
| Jul 1, 2023 | Alejandro Rios Parra | 0–1 | Sergio E Barrientos | Round 6: Alejandro Rios Parra - Sergio E Barrientos | Sicilian Defense: Kan Variation, Knight Variation | |
| Jun 30, 2023 | Sergio E Barrientos | 1–0 | Jorge Samuel Bobadilla Viera | Round 5: Sergio E Barrientos - Jorge Samuel Bobadilla Viera | Ruy Lopez: Open, Howell Attack | |
| Jun 30, 2023 | Sergio E Barrientos | ½–½ | Miguel A. Valdes Martinez | Round 4: Sergio E Barrientos - Miguel A. Valdes Martinez | Slav Defense: Modern Line | |
| Jun 29, 2023 | Henry Panesso Rivera | ½–½ | Sergio E Barrientos | Round 3: Henry Panesso Rivera - Sergio E Barrientos | Bogo-Indian Defense: Vitolins Variation | |
| Jun 29, 2023 | Sergio E Barrientos | 1–0 | David Rogelio Betancur Giraldo | Round 2: Sergio E Barrientos - David Rogelio Betancur Giraldo | Philidor Defense: Nimzowitsch Variation, Rellstab Variation | |
| Jun 28, 2023 | Oscar Humberto Ardila | 0–1 | Sergio E Barrientos | Round 1: Oscar Humberto Ardila - Sergio E Barrientos | Indian Defense: Normal Variation | |
| Jun 12, 2023 | Sergio E Barrientos | 1–0 | Luis Fernando Corredor Rengifo | Round 9: Sergio E Barrientos - Luis Fernando Corredor Rengifo | Bogo-Indian Defense: Grünfeld Variation | |
| Jun 11, 2023 | Miguel Alfredo Carrillo Parra | 0–1 | Sergio E Barrientos | Round 8: Miguel Alfredo Carrillo Parra - Sergio E Barrientos | Queen's Indian Defense: Petrosian Variation, Farago Defense | |
| Jun 11, 2023 | Andres Santiago Garzon Camelo | 0–1 | Sergio E Barrientos | Round 7: Andres Santiago Garzon Camelo - Sergio E Barrientos | Indian Defense | |
| Jun 10, 2023 | Sergio E Barrientos | 1–0 | Donaldo Londono Lopez | Round 6: Sergio E Barrientos - Donaldo Londono Lopez | English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation, Nei Gambit | |
| Jun 9, 2023 | Faber Alberto Narvaez Ramirez | 1–0 | Sergio E Barrientos | Round 4: Faber Alberto Narvaez Ramirez - Sergio E Barrientos | Sicilian Defense: Taimanov Variation | |
| Jun 9, 2023 | Sergio E Barrientos | ½–½ | Jesus David Ojeda | Round 3: Sergio E Barrientos - Jesus David Ojeda | Ruy Lopez: Cozio Defense | |
| Jun 8, 2023 | Daniel Viloria | 0–1 | Sergio E Barrientos | Round 2: Daniel Viloria - Sergio E Barrientos | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Jun 8, 2023 | Sergio E Barrientos | 1–0 | Juan Sebastian Luna Velandia | Round 1: Sergio E Barrientos - Juan Sebastian Luna Velandia | English Opening: Symmetrical Variation | |
| May 23, 2023 | Sergio E Barrientos | 1–0 | Luis Paulo Supi | Round 11: Sergio E Barrientos - Luis Paulo Supi | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| May 22, 2023 | Josiah Stearman | 1–0 | Sergio E Barrientos | Round 10: Josiah Stearman - Sergio E Barrientos | English Opening: Symmetrical Variation, Hedgehog Defense | |
| May 21, 2023 | Sergio E Barrientos | 1–0 | Aleksandr Ostrovskiy | Round 9: Sergio E Barrientos - Aleksandr Ostrovskiy | Bogo-Indian Defense: Grünfeld Variation | |
| May 21, 2023 | Leonel Figueredo Losada | 0–1 | Sergio E Barrientos | Round 8: Leonel Figueredo Losada - Sergio E Barrientos | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| May 20, 2023 | Sergio E Barrientos | 1–0 | Javiera Belen Gomez Barrera | Round 7: Sergio E Barrientos - Javiera Belen Gomez Barrera | Ruy Lopez: Morphy Defense, Arkhangelsk Variation | |
| May 19, 2023 | M Ruben D Zacarias | ½–½ | Sergio E Barrientos | Round 6: M Ruben D Zacarias - Sergio E Barrientos | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 18, 2023 | Sergio E Barrientos | 0–1 | Angel Gabriel Cordoba Roa | Round 5: Sergio E Barrientos - Angel Gabriel Cordoba Roa | Ruy Lopez: Morphy Defense, Arkhangelsk Variation | |
| May 17, 2023 | Joshua Johnson | ½–½ | Sergio E Barrientos | Round 4: Joshua Johnson - Sergio E Barrientos | Sicilian Defense: O'Kelly Variation, Venice System | |
| May 16, 2023 | Sergio E Barrientos | 1–0 | Josue Araujo Sanchez | Round 3: Sergio E Barrientos - Josue Araujo Sanchez | Sicilian Defense: Classical Variation, Anti-Sozin Variation | |
| May 15, 2023 | Sergio E Barrientos | * | Kelvin Santiago Castillo Rosa | Round 1: Sergio E Barrientos - Kelvin Santiago Castillo Rosa | ? | |
| Mar 25, 2022 | Sergio E Barrientos | 1–0 | Santiago Lopez Rayo | Round 9: Sergio E Barrientos - Santiago Lopez Rayo | King's Indian Defense | |
| Mar 24, 2022 | Valentina Argote Heredia | * | Sergio E Barrientos | Round 8: Valentina Argote Heredia - Sergio E Barrientos | Four Knights Game: Scotch Variation Accepted | |
| Mar 24, 2022 | Sergio E Barrientos | 0–1 | Roberto Carlos Sanchez Alvarez | Round 7: Sergio E Barrientos - Roberto Carlos Sanchez Alvarez | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | |
| Mar 23, 2022 | Carlos Daniel Albornoz Cabrera | 1–0 | Sergio E Barrientos | Round 6: Carlos Daniel Albornoz Cabrera - Sergio E Barrientos | Sicilian Defense: Kan Variation, Modern Variation | |
| Mar 22, 2022 | Sergio E Barrientos | ½–½ | Jose Gabriel Cardoso Cardoso | Round 5: Sergio E Barrientos - Jose Gabriel Cardoso Cardoso | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Mar 22, 2022 | Sergio E Barrientos | 1–0 | David Daniel Camacho Campusano | Round 4: Sergio E Barrientos - David Daniel Camacho Campusano | King's Indian Defense: Kramer Variation | |
| Mar 21, 2022 | Sergio Duran Vega | * | Sergio E Barrientos | Round 3: Sergio Duran Vega - Sergio E Barrientos | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Mar 20, 2022 | Sergio E Barrientos | 1–0 | Joshua Christie | Round 2: Sergio E Barrientos - Joshua Christie | Catalan Opening | |
| Mar 20, 2022 | Jean Lugo Roldan | 0–1 | Sergio E Barrientos | Ronda 1: Jean Lugo Roldan - Sergio E Barrientos | Sicilian Defense: Taimanov Variation | |
