| Nov 12, 2023 | Juan Carlos Obregon Rivero | ½–½ | Juan Carlos Gonzalez Zamora | Round 9: Juan Carlos Obregon Rivero - Juan Carlos Gonzalez Zamora | Sicilian Defense: Classical Variation | |
| Nov 11, 2023 | Leonel Figueredo Losada | ½–½ | Juan Carlos Obregon Rivero | Round 8: Leonel Figueredo Losada - Juan Carlos Obregon Rivero | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Nov 11, 2023 | Juan Carlos Obregon Rivero | 1–0 | Julio Cesar Diaz Rosas | Round 7: Juan Carlos Obregon Rivero - Julio Cesar Diaz Rosas | Scotch Game: Romanishin Variation | |
| Nov 10, 2023 | Luis Fernando Ibarra Chami | 0–1 | Juan Carlos Obregon Rivero | Round 6: Luis Fernando Ibarra Chami - Juan Carlos Obregon Rivero | Sicilian Defense: Najdorf Variation, English Attack | |
| Nov 10, 2023 | Carlos Sandoval Mercado | * | Juan Carlos Obregon Rivero | Round 5: Carlos Sandoval Mercado - Juan Carlos Obregon Rivero | Rat Defense: English Rat | |
| Nov 9, 2023 | Juan Carlos Obregon Rivero | 1–0 | Oscar Gerardo Sanchez Enriquez | Round 4: Juan Carlos Obregon Rivero - Oscar Gerardo Sanchez Enriquez | Indian Defense: Dzindzi-Indian Defense | |
| Nov 9, 2023 | Ivan Alonso Limon Olmos | 0–1 | Juan Carlos Obregon Rivero | Round 3: Ivan Alonso Limon Olmos - Juan Carlos Obregon Rivero | King's Indian Defense: Orthodox Variation | |
| Nov 8, 2023 | Juan Carlos Obregon Rivero | ½–½ | Gerardo Antonio Gracia Alvarez | Round 2: Juan Carlos Obregon Rivero - Gerardo Antonio Gracia Alvarez | Queen's Pawn Game: Symmetrical Variation | |
| Nov 7, 2023 | Roberto Navarro Segura | 0–1 | Juan Carlos Obregon Rivero | Round 1: Roberto Navarro Segura - Juan Carlos Obregon Rivero | Sicilian Defense: Richter-Rauzer Variation | |
| Apr 9, 2023 | Juan Carlos Obregon Rivero | 1–0 | Jony Wilson Leon Valdes | Round 8: Ermes Espinosa Veloz - Sion Radamantys Galaviz Medina | Zukertort Opening | |
| Apr 9, 2023 | Juan Carlos Obregon Rivero | 0–1 | Lazaro Bruzon Batista | Round 9: Juan Carlos Obregon Rivero - Lazaro Bruzon Batista | King's Indian Attack | |
| Apr 8, 2023 | Fernandez Reyes Lisandro | 0–1 | Juan Carlos Obregon Rivero | Round 7: Fernandez Reyes Lisandro - Juan Carlos Obregon Rivero | Queen's Pawn Game: London System | |
| Apr 7, 2023 | Juan Carlos Obregon Rivero | 0–1 | Rodney Oscar Perez Garcia | Round 6: Juan Carlos Obregon Rivero - Rodney Oscar Perez Garcia | English Opening: King's English Variation, Reversed Sicilian | |
| Apr 7, 2023 | David Encinas Varela | 0–1 | Juan Carlos Obregon Rivero | Round 1: David Encinas Varela - Juan Carlos Obregon Rivero | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| Apr 7, 2023 | Sergio Joshafatt Morales Garcia | 0–1 | Juan Carlos Obregon Rivero | Round 5: Sergio Joshafatt Morales Garcia - Juan Carlos Obregon Rivero | Benoni Defense: King's Pawn Line | |
| Apr 7, 2023 | Juan Carlos Obregon Rivero | 0–1 | Carlos Sandoval Mercado | Round 4: Juan Carlos Obregon Rivero - Carlos Sandoval Mercado | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 6, 2023 | Isaac Antonio Garcia Guerrero | 0–1 | Juan Carlos Obregon Rivero | Round 3: Isaac Antonio Garcia Guerrero - Juan Carlos Obregon Rivero | Queen's Pawn Game: Symmetrical Variation | |
| Apr 6, 2023 | Juan Carlos Obregon Rivero | * | Jose Antonio Garcia De Dios | Round 2: Juan Carlos Obregon Rivero - Jose Antonio Garcia De Dios | French Defense: Winawer Variation, Positional Variation | |
| Feb 19, 2022 | Juan Carlos Obregon Rivero | ½–½ | Guillermo Vazquez | Round 9: Juan Carlos Obregon Rivero - Guillermo Vazquez | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Feb 19, 2022 | Juan Carlos Obregon Rivero | 1–0 | Dylan Isidro Berdayes Ason | Round 7: Juan Carlos Obregon Rivero - Dylan Isidro Berdayes Ason | Italian Game: Giuoco Pianissimo, Normal | |
| Feb 19, 2022 | Andres Rodriguez Vila | 0–1 | Juan Carlos Obregon Rivero | Round 8: Andres Rodriguez Vila - Juan Carlos Obregon Rivero | Rapport-Jobava System | |
| Feb 17, 2022 | Jaime Santos Latasa | 1–0 | Juan Carlos Obregon Rivero | Round 6: Jaime Santos Latasa - Juan Carlos Obregon Rivero | King's Indian Defense: Normal Variation | |
| Feb 17, 2022 | Juan Carlos Obregon Rivero | 1–0 | Carlos Sandoval Mercado | Round 5: Juan Carlos Obregon Rivero - Carlos Sandoval Mercado | King's Indian Defense: Semi-Averbakh System | |
| Feb 17, 2022 | Francisco R P Neves Veiga Jose | ½–½ | Juan Carlos Obregon Rivero | Round 4: Francisco R P Neves Veiga Jose - Juan Carlos Obregon Rivero | Sicilian Defense: Old Sicilian | |
| Feb 17, 2022 | Juan Carlos Obregon Rivero | 1–0 | Kevin Noboa Silva | Round 3: Juan Carlos Obregon Rivero - Kevin Noboa Silva | Bogo-Indian Defense: Grünfeld Variation | |
| Feb 17, 2022 | Zenia Corrales Jimenez | 0–1 | Juan Carlos Obregon Rivero | Round 2: Zenia Corrales Jimenez - Juan Carlos Obregon Rivero | Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order | |
| Feb 17, 2022 | Juan Carlos Obregon Rivero | 1–0 | Francisco Ramon Moran Velez | Round 1: Juan Carlos Obregon Rivero - Francisco Ramon Moran Velez | Sicilian Defense: Hyperaccelerated Dragon | |