| Feb 21, 2026 | Juan Chacon Perez | 0–1 | Jesus Manuel Falcon Garcia | Round 9: Juan Chacon Perez - Jesus Manuel Falcon Garcia | Pirc Defense: Byrne Variation | |
| Feb 21, 2026 | Ignacio Perez Rodriguez | 0–1 | Juan Chacon Perez | Round 8: Ignacio Perez Rodriguez - Juan Chacon Perez | Scandinavian Defense: Marshall Variation | |
| Feb 21, 2026 | Jose Luis Gonzalez Rueda | 1–0 | Juan Chacon Perez | Round 7: Jose Luis Gonzalez Rueda - Juan Chacon Perez | English Opening: King's English Variation | |
| Feb 21, 2026 | Juan Chacon Perez | 0–1 | Juan Manuel Gonzalez Galvan | Round 6: Juan Chacon Perez - Juan Manuel Gonzalez Galvan | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Feb 21, 2026 | Julio Lopez Cueto | 0–1 | Juan Chacon Perez | Round 7: Julio Lopez Cueto - Juan Chacon Perez | Scandinavian Defense | |
| Feb 21, 2026 | Juan Chacon Perez | 1–0 | Hugo Giraldez Requena | Round 6: Juan Chacon Perez - Hugo Giraldez Requena | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Feb 21, 2026 | Juan Chacon Perez | 1–0 | Horacio Montero Luna | Round 5: Juan Chacon Perez - Horacio Montero Luna | Sicilian Defense: Closed, Chameleon Variation | |
| Feb 21, 2026 | Felix Ramos Suria | 0–1 | Juan Chacon Perez | Round 4: Felix Ramos Suria - Juan Chacon Perez | Modern Defense: Standard Defense | |
| Feb 21, 2026 | Juan Chacon Perez | * | Manuel Alvarez Baeza | Round 3: Juan Chacon Perez - Manuel Alvarez Baeza | ? | |
| Feb 21, 2026 | Juan Chacon Perez | 1–0 | Israel Cruz Rodriguez | Round 1: Juan Chacon Perez - Israel Cruz Rodriguez | Modern Defense: Standard Defense | |
| Feb 16, 2026 | Juan Chacon Perez | 1–0 | Enrique Moreno Forcada | Round 2: Juan Chacon Perez - Enrique Moreno Forcada | Caro-Kann Defense | |
| Feb 16, 2026 | Juan Chacon Perez | 1–0 | Pablo Conde Chamizo | Round 4: Juan Chacon Perez - Pablo Conde Chamizo | Sicilian Defense: Dragon Variation | |
| Feb 16, 2026 | Antonio Jesus Calle Fuentes | 0–1 | Juan Chacon Perez | Round 1: Antonio Jesus Calle Fuentes - Juan Chacon Perez | Queen's Pawn Game: Accelerated London System | |
| Feb 16, 2026 | Enrique Herrera Oliva | 0–1 | Juan Chacon Perez | Round 3: Enrique Herrera Oliva - Juan Chacon Perez | King's Gambit Declined: Queen's Knight Defense | |
| Feb 16, 2026 | Angel Ortiz Alfaro | ½–½ | Juan Chacon Perez | Round 5: Angel Ortiz Alfaro - Juan Chacon Perez | Scandinavian Defense: Modern Variation | |
| Feb 16, 2026 | Pablo Gonzalez Macias | 1–0 | Juan Chacon Perez | Round 2: Pablo Gonzalez Macias - Juan Chacon Perez | Rubinstein Opening: Classical Defense | |
| Feb 22, 2025 | Juan Chacon Perez | 1–0 | Antonio Castell Vega | Round 2: Juan Chacon Perez - Antonio Castell Vega | Ruy Lopez: Morphy Defense, Wormald Attack | |
| Feb 22, 2025 | Juan Chacon Perez | 1–0 | Angel Ortiz Alfaro | Round 4: Juan Chacon Perez - Angel Ortiz Alfaro | French Defense: Two Knights Variation | |
| Feb 22, 2025 | Juan Chacon Perez | ½–½ | Jose Luis Gonzalez Rueda | Round 7: Juan Chacon Perez - Jose Luis Gonzalez Rueda | King's Knight Opening | |
| Feb 22, 2025 | Juan Chacon Perez | 1–0 | Joaquin Ojeda Infantes | Round 2: Juan Chacon Perez - Joaquin Ojeda Infantes | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Feb 22, 2025 | Juan Chacon Perez | 1–0 | Jose Luis Gonzalez Rueda | Round 4: Juan Chacon Perez - Jose Luis Gonzalez Rueda | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Feb 22, 2025 | Juan Chacon Perez | ½–½ | Carlos Javier Bernabeu Lopez | Round 5: Juan Chacon Perez - Carlos Javier Bernabeu Lopez | Ruy Lopez: Morphy Defense, Mackenzie Variation | |
| Feb 22, 2025 | Juan Chacon Perez | 1–0 | Abraham Barrero Ortega | Round 7: Juan Chacon Perez - Abraham Barrero Ortega | Philidor Defense: Lion Variation, Shirov Gambit | |
| Feb 22, 2025 | Juan Chacon Perez | ½–½ | Santiago Maza Lopez de los Mozos | Round 9: Juan Chacon Perez - Santiago Maza Lopez de los Mozos | Caro-Kann Defense: Two Knights Attack | |
| Feb 22, 2025 | Daniel Alba Sanchez | 0–1 | Juan Chacon Perez | Round 1: Daniel Alba Sanchez - Juan Chacon Perez | Blackmar-Diemer Gambit Accepted: Gunderam Defense | |
| Feb 22, 2025 | Jacinto Coba Moncada | 0–1 | Juan Chacon Perez | Round 3: Jacinto Coba Moncada - Juan Chacon Perez | Modern Defense: Kotov Variation | |
| Feb 22, 2025 | Pablo Conde Chamizo | ½–½ | Juan Chacon Perez | Round 5: Pablo Conde Chamizo - Juan Chacon Perez | English Opening | |
| Feb 22, 2025 | Juan Antonio Diaz Flores | 0–1 | Juan Chacon Perez | Round 6: Juan Antonio Diaz Flores - Juan Chacon Perez | Semi-Slav Defense: Accelerated Move Order | |
| Feb 22, 2025 | Tiago Rodenas Neto | 0–1 | Juan Chacon Perez | Round 1: Tiago Rodenas Neto - Juan Chacon Perez | Scandinavian Defense: Gubinsky-Melts Defense | |
| Feb 22, 2025 | Jacinto Coba Moncada | 0–1 | Juan Chacon Perez | Round 3: Jacinto Coba Moncada - Juan Chacon Perez | English Opening | |
| Feb 22, 2025 | Jesus Huete Cobos | 0–1 | Juan Chacon Perez | Round 6: Jesus Huete Cobos - Juan Chacon Perez | Zukertort Opening: Kingside Fianchetto | |
| Feb 22, 2025 | Juan Manuel Gonzalez Galvan | 0–1 | Juan Chacon Perez | Round 8: Juan Manuel Gonzalez Galvan - Juan Chacon Perez | Scandinavian Defense: Marshall Variation | |
| Feb 22, 2025 | Ana Barbara Sierra Cartaya | 0–1 | Juan Chacon Perez | Round 10: Ana Barbara Sierra Cartaya - Juan Chacon Perez | Scandinavian Defense: Gubinsky-Melts Defense | |
| Jan 13, 2024 | Juan Chacon Perez | * | Israel Cruz Rodriguez | Round 2: Juan Chacon Perez - Israel Cruz Rodriguez | ? | |
| Jan 12, 2024 | Bartolome Marquez Polvillo | * | Juan Chacon Perez | Round 1: Bartolome Marquez Polvillo - Juan Chacon Perez | ? | |
| Oct 29, 2023 | Roberto Perez Garcia | ½–½ | Juan Chacon Perez | Round 8: Roberto Perez Garcia - Juan Chacon Perez | Ruy Lopez: Exchange Variation, Alapin Gambit | |
| Oct 22, 2023 | Juan Chacon Perez | 1–0 | Samuel Ramirez Sanchez | Round 7: Juan Chacon Perez - Samuel Ramirez Sanchez | Ruy Lopez: Classical Variation, Zukertort Gambit | |
| Oct 15, 2023 | Abel Salazar Romero | 0–1 | Juan Chacon Perez | Round 6: Abel Salazar Romero - Juan Chacon Perez | Bogo-Indian Defense: Retreat Variation | |
| Oct 8, 2023 | Juan Chacon Perez | * | Jose Antonio Jimenez Aguilar | Round 5: Juan Chacon Perez - Jose Antonio Jimenez Aguilar | ? | |
| Oct 1, 2023 | Ivan Suarez Garcia | 1–0 | Juan Chacon Perez | Round 4: Ivan Suarez Garcia - Juan Chacon Perez | Nimzo-Indian Defense: Sämisch Variation | |
| Sep 24, 2023 | Juan Chacon Perez | 0–1 | Carlos Javier Bernabeu Lopez | Round 3: Juan Chacon Perez - Carlos Javier Bernabeu Lopez | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Sep 17, 2023 | Julio Lopez Cueto | 0–1 | Juan Chacon Perez | Round 2: Julio Lopez Cueto - Juan Chacon Perez | Nimzowitsch Defense: Scandinavian Variation, Advance Variation | |
| Sep 10, 2023 | Juan Chacon Perez | 1–0 | Jose Miguel Giraldez Roldan | Round 1: Juan Chacon Perez - Jose Miguel Giraldez Roldan | Caro-Kann Defense: Two Knights Attack | |
| May 27, 2023 | Juan Chacon Perez | * | Eduardo Javier Sweet Lopez | Round 8: Juan Chacon Perez - Eduardo Javier Sweet Lopez | ? | |
| May 27, 2023 | Juan Antonio Urbina Perez | * | Juan Chacon Perez | Round 7: Juan Antonio Urbina Perez - Juan Chacon Perez | ? | |
| May 27, 2023 | Juan Chacon Perez | * | Jacinto Coba Moncada | Round 6: Juan Chacon Perez - Jacinto Coba Moncada | ? | |
| May 27, 2023 | Ruben Domingo Nunez | * | Juan Chacon Perez | Round 5: Ruben Domingo Nunez - Juan Chacon Perez | ? | |
| May 27, 2023 | Juan Chacon Perez | * | Jose Malia Ramirez | Round 4: Juan Chacon Perez - Jose Malia Ramirez | ? | |
| May 27, 2023 | Francisco Manuel Padilla Lozano | * | Juan Chacon Perez | Round 3: Francisco Manuel Padilla Lozano - Juan Chacon Perez | ? | |
| May 27, 2023 | Juan Chacon Perez | * | Hugo Perez Solanas | Round 2: Juan Chacon Perez - Hugo Perez Solanas | ? | |
| May 27, 2023 | Angel Luis Camacho Belmonte | * | Juan Chacon Perez | Round 1: Angel Luis Camacho Belmonte - Juan Chacon Perez | ? | |
| Feb 28, 2023 | Daniel Dianez Suarez | 0–1 | Juan Chacon Perez | Round 10: Daniel Dianez Suarez - Juan Chacon Perez | Sicilian Defense: Closed | |
| Feb 28, 2023 | Enrique Rodriguez Pereira | 1–0 | Juan Chacon Perez | Round 9: Enrique Rodriguez Pereira - Juan Chacon Perez | Sicilian Defense: Moscow Variation | |
| Feb 28, 2023 | Juan Chacon Perez | 1–0 | Manuel Carrabeo Garcia | Round 8: Juan Chacon Perez - Manuel Carrabeo Garcia | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Feb 28, 2023 | Juan Chacon Perez | * | Lucas Caballero Garcia | Round 7: Juan Chacon Perez - Lucas Caballero Garcia | ? | |
| Feb 28, 2023 | Alejandro Sanchez Lopez | * | Juan Chacon Perez | Round 6: Alejandro Sanchez Lopez - Juan Chacon Perez | ? | |
| Feb 28, 2023 | Juan Chacon Perez | 0–1 | Manuel Alcaraz Zambrano | Round 5: Juan Chacon Perez - Manuel Alcaraz Zambrano | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Feb 28, 2023 | Luis Manuel Esquivias Quintero | 1–0 | Juan Chacon Perez | Round 4: Luis Manuel Esquivias Quintero - Juan Chacon Perez | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Feb 28, 2023 | Juan Chacon Perez | 1–0 | Manuel Hernandez Gonzalez | Round 3: Juan Chacon Perez - Manuel Hernandez Gonzalez | Sicilian Defense: Najdorf Variation, Main Line | |
| Feb 28, 2023 | Horacio Montero Luna | 0–1 | Juan Chacon Perez | Round 2: Horacio Montero Luna - Juan Chacon Perez | English Opening: King's English Variation | |
| Feb 28, 2023 | Juan Chacon Perez | * | Hugo Giraldez Requena | Round 1: Juan Chacon Perez - Hugo Giraldez Requena | ? | |
| Feb 28, 2023 | Cristian Silva Lucena | 1–0 | Juan Chacon Perez | Round 7: Cristian Silva Lucena - Juan Chacon Perez | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Feb 28, 2023 | Juan Chacon Perez | * | Pablo Conde Chamizo | Round 6: Juan Chacon Perez - Pablo Conde Chamizo | ? | |
| Feb 28, 2023 | Juan Chacon Perez | 0–1 | Luis Manuel Esquivias Quintero | Round 5: Juan Chacon Perez - Luis Manuel Esquivias Quintero | Ruy Lopez: Morphy Defense, Mackenzie Variation | |
| Feb 28, 2023 | Francisco Miguel Callejas Rojas | ½–½ | Juan Chacon Perez | Round 4: Francisco Miguel Callejas Rojas - Juan Chacon Perez | English Opening: King's English Variation | |
| Feb 28, 2023 | Antonio Jesus Espinar Pena | * | Juan Chacon Perez | Round 3: Antonio Jesus Espinar Pena - Juan Chacon Perez | ? | |
| Feb 28, 2023 | Juan Chacon Perez | * | Lucas Caballero Garcia | Round 2: Juan Chacon Perez - Lucas Caballero Garcia | ? | |
| Feb 28, 2023 | Antonio Jesus Calle Fuentes | * | Juan Chacon Perez | Round 1: Antonio Jesus Calle Fuentes - Juan Chacon Perez | ? | |
| Jan 21, 2023 | Juan Chacon Perez | * | Juan Planas Gene | Round 9: Juan Chacon Perez - Juan Planas Gene | ? | |
| Jan 20, 2023 | Cesar Frank Talledo Lagos | * | Juan Chacon Perez | Round 8: Cesar Frank Talledo Lagos - Juan Chacon Perez | ? | |
| Jan 19, 2023 | Juan Chacon Perez | * | Pedro Vinal Gutierrez | Round 7: Juan Chacon Perez - Pedro Vinal Gutierrez | ? | |
| Jan 18, 2023 | Juan Chacon Perez | * | Brandon G I Clarke | Round 6: Juan Chacon Perez - Brandon G I Clarke | ? | |
| Jan 17, 2023 | Manuel Polo Brazo | * | Juan Chacon Perez | Round 5: Manuel Polo Brazo - Juan Chacon Perez | ? | |
| Jan 16, 2023 | Juan Chacon Perez | * | Ignacio Maria Delgado Lozano | Round 4: Juan Chacon Perez - Ignacio Maria Delgado Lozano | ? | |
| Jan 15, 2023 | Dmitriy Kushko | * | Juan Chacon Perez | Round 3: Dmitriy Kushko - Juan Chacon Perez | ? | |
| Jan 14, 2023 | Juan Chacon Perez | * | Juan Luis Ruiz Alcaide | Round 2: Juan Chacon Perez - Juan Luis Ruiz Alcaide | ? | |
| Jan 13, 2023 | Pablo Romero Llorente | * | Juan Chacon Perez | Round 1: Pablo Romero Llorente - Juan Chacon Perez | ? | |