| Nov 25, 2024 | Trujillo | 0–1 | Marquez Leon | Round 12: Trujillo, Angel Julian - Marquez Leon, Jaime Jatnyel | Queen's Pawn Game: Chigorin Variation | |
| Nov 25, 2024 | Marquez Leon | 1–0 | Trujillo | Round 11: Marquez Leon, Jaime Jatnyel - Trujillo, Angel Julian | Queen's Pawn Game: Chigorin Variation | |
| Nov 25, 2024 | Marquez Leon | ½–½ | Cantillo Diaz | Round 10: Marquez Leon, Jaime Jatnyel - Cantillo Diaz, Luis Angel | Queen's Pawn Game: Colle System | |
| Nov 25, 2024 | Cantillo Diaz | ½–½ | Marquez Leon | Round 9: Cantillo Diaz, Luis Angel - Marquez Leon, Jaime Jatnyel | Dutch Defense: Hopton Attack | |
| Nov 25, 2024 | Marquez Leon | 0–1 | Garcia Lucumi | Round 8: Marquez Leon, Jaime Jatnyel - Garcia Lucumi, Juan Pablo | Queen's Pawn Game: Chigorin Variation | |
| Nov 25, 2024 | Garcia Lucumi | 1–0 | Marquez Leon | Round 7: Garcia Lucumi, Juan Pablo - Marquez Leon, Jaime Jatnyel | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Nov 25, 2024 | Padilla | 1–0 | Marquez Leon | Round 6: Padilla, Jorge Andres - Marquez Leon, Jaime Jatnyel | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 25, 2024 | Marquez Leon | 0–1 | Padilla | Round 5: Marquez Leon, Jaime Jatnyel - Padilla, Jorge Andres | Queen's Pawn Game: Colle System, Anti-Colle | |
| Nov 25, 2024 | Jurado Villegas | 0–1 | Marquez Leon | Round 3: Jurado Villegas, Santiago - Marquez Leon, Jaime Jatnyel | Slav Defense | |
| Nov 25, 2024 | Marquez Leon | 1–0 | Jurado Villegas | Round 4: Marquez Leon, Jaime Jatnyel - Jurado Villegas, Santiago | Horwitz Defense | |
| Nov 25, 2024 | Duran Cardoso | 1–0 | Marquez Leon | Round 2: Duran Cardoso, Nicolas - Marquez Leon, Jaime Jatnyel | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 25, 2024 | Marquez Leon | 0–1 | Duran Cardoso | Round 1: Marquez Leon, Jaime Jatnyel - Duran Cardoso, Nicolas | Queen's Pawn Game: Colle System | |
| Jun 2, 2024 | Marquez Leon | 0–1 | Claro Molinares | Round 11: Marquez Leon, Jaime Jatnyel - Claro Molinares, Samuel David | Yusupov-Rubinstein System | |
| Jun 2, 2024 | Pena Nieto | 1–0 | Marquez Leon | Round 9: Pena Nieto, Ana Marcela - Marquez Leon, Jaime Jatnyel | Queen's Pawn Game | |
| Jun 2, 2024 | Marquez Leon | 0–1 | Vallejo | Round 8: Marquez Leon, Jaime Jatnyel - Vallejo, Humberto | Indian Defense: Tartakower Attack | |
| Jun 2, 2024 | Barreto Romero | 1–0 | Marquez Leon | Round 7: Barreto Romero, Felipe - Marquez Leon, Jaime Jatnyel | Dutch Defense: Nimzo-Dutch Variation | |
| Jun 2, 2024 | Marquez Leon | ½–½ | Duarte Carreno | Round 6: Marquez Leon, Jaime Jatnyel - Duarte Carreno, Samuel Dario | Dutch Defense | |
| Jun 1, 2024 | Salazar Grisales | 1–0 | Marquez Leon | Round 5: Salazar Grisales, Juan Jose - Marquez Leon, Jaime Jatnyel | Dutch Defense: Queen's Knight Variation | |
| Jun 1, 2024 | Marquez Leon | ½–½ | Garcia Diaz | Round 4: Marquez Leon, Jaime Jatnyel - Garcia Diaz, Juan Manuel | Queen's Pawn Game: Modern Defense | |
| Jun 1, 2024 | Carrol Pineda | 0–1 | Marquez Leon | Round 3: Carrol Pineda, Heiner Alonso - Marquez Leon, Jaime Jatnyel | English Opening: Anglo-Dutch Defense | |
| Jun 1, 2024 | Marquez Leon | 0–1 | Guerrero | Round 2: Marquez Leon, Jaime Jatnyel - Guerrero, Hernando | Indian Defense: Wade-Tartakower Defense | |
| May 31, 2024 | Martinez Pinchao | 0–1 | Marquez Leon | Round 10: Martinez Pinchao, Juan Manuel - Marquez Leon, Jaime Jatnyel | Sicilian Defense: Löwenthal Variation | |
| May 30, 2024 | Marquez Leon | * | Avendano | Round 9: Marquez Leon, Jaime Jatnyel - Avendano, Emmanuel | ? | |
| May 30, 2024 | Kaciusis | * | Marquez Leon | Round 8: Kaciusis, Daniel - Marquez Leon, Jaime Jatnyel | ? | |
| May 30, 2024 | Marquez Leon | * | Trujillo Infante | Round 7: Marquez Leon, Jaime Jatnyel - Trujillo Infante, Ines Maria | ? | |
| May 30, 2024 | Marquez Leon | 0–1 | Paez Colmenares | Round 6: Marquez Leon, Jaime Jatnyel - Paez Colmenares, Adolfo | Rubinstein Opening | |
| May 30, 2024 | Osorio Ruiz | 1–0 | Marquez Leon | Round 5: Osorio Ruiz, Juan Carlos - Marquez Leon, Jaime Jatnyel | Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange | |
| May 30, 2024 | Marquez Leon | 0–1 | Gomez Morales | Round 4: Marquez Leon, Jaime Jatnyel - Gomez Morales, Juan Sebastian | Rubinstein Opening | |
| May 30, 2024 | Barrera Pinilla | 0–1 | Marquez Leon | Round 3: Barrera Pinilla, Nicolas - Marquez Leon, Jaime Jatnyel | ? | |
| May 27, 2024 | Finley Rosero | 1–0 | Marquez Leon | Round 6: Finley Rosero, Karol Valentina - Marquez Leon, Jaime Jatnyel | Sicilian Defense: Löwenthal Variation | |
| Dec 18, 2024 | Manotas Sanchez | 1–0 | Marquez Leon | Round 6: Manotas Sanchez, Franklin - Marquez Leon, Jaime Jatnyel | Queen's Pawn Game | |
| Dec 17, 2024 | Sandoval | 1–0 | Marquez Leon | Round 4: Sandoval, Jesus Eduardo - Marquez Leon, Jaime Jatnyel | Scotch Game: Classical Variation | |
| Dec 15, 2024 | Marquez Leon | 0–1 | Acuna | Round 1: Marquez Leon, Jaime Jatnyel - Acuna, Nelson David | Indian Defense: Knights Variation | |
| Nov 25, 2024 | Marquez Leon | 1–0 | Trujillo | Round 4: Marquez Leon, Jaime Jatnyel - Trujillo, Angel Julian | Queen's Pawn Game: Colle System | |
| Nov 25, 2024 | Marquez Leon | 0–1 | Alvarez Fuentes | Round 6: Marquez Leon, Jaime Jatnyel - Alvarez Fuentes, David Leandro | Queen's Pawn Game: Colle System | |
| Nov 25, 2024 | Zea Parra | ½–½ | Marquez Leon | Round 5: Zea Parra, Luis David - Marquez Leon, Jaime Jatnyel | Four Knights Game: Italian Variation | |
| Nov 24, 2024 | Marquez Leon | 1–0 | Garcia Lucumi | Round 2: Marquez Leon, Jaime Jatnyel - Garcia Lucumi, Juan Pablo | Queen's Pawn Game: Chigorin Variation | |
| Nov 24, 2024 | Murayari Cuenca | 1–0 | Marquez Leon | Round 7: Murayari Cuenca, Cristobal Andres - Marquez Leon, Jaime Jatnyel | Queen's Pawn Game: Accelerated London System | |
| Nov 24, 2024 | Salamanca | 1–0 | Marquez Leon | Round 1: Salamanca, Juan Manuel - Marquez Leon, Jaime Jatnyel | English Opening: Anglo-Dutch Defense | |
| Nov 24, 2024 | Garces Suaza | 1–0 | Marquez Leon | Round 3: Garces Suaza, Carlos Daniel - Marquez Leon, Jaime Jatnyel | Ruy Lopez: Classical Variation, Central Variation | |
| Nov 23, 2024 | Marquez Leon | ½–½ | Zea Parra | Round 6: Marquez Leon, Jaime Jatnyel - Zea Parra, Luis David | Queen's Pawn Game: Colle System, Anti-Colle | |
| Nov 23, 2024 | Trujillo | 0–1 | Marquez Leon | Round 5: Trujillo, Angel Julian - Marquez Leon, Jaime Jatnyel | Scotch Game | |
| Nov 22, 2024 | Marquez Leon | 1–0 | Castillo Molina | Round 3: Marquez Leon, Jaime Jatnyel - Castillo Molina, Juan Sebastian | Queen's Pawn Game: Chigorin Variation | |
| Nov 22, 2024 | Zarabanda Rojas | 1–0 | Marquez Leon | Round 4: Zarabanda Rojas, Daniel Santiago - Marquez Leon, Jaime Jatnyel | Dutch Defense: Nimzo-Dutch Variation | |
| Nov 21, 2024 | Marquez Leon | * | Campo Jimenez | Round 1: Marquez Leon, Jaime Jatnyel - Campo Jimenez, David | ? | |
| Nov 21, 2024 | Juan Pablo Garcia Lucumi | 1–0 | Marquez Leon | Round 2: Juan Pablo Garcia Lucumi - Marquez Leon, Jaime Jatnyel | Italian Game: Classical Variation, Giuoco Pianissimo | |