| Feb 19, 2024 | Marco Bulgarini Torres | 0–1 | Matias Perez Gormaz | Round 1: Marco Bulgarini Torres - Matias Perez Gormaz | Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation | |
| Feb 4, 2024 | Matias Perez Gormaz | ½–½ | Diego Saul Rodri Flores Quillas | Sampa Chess Open STD | King's Indian Attack: Symmetrical Defense | |
| Feb 3, 2024 | Matias Perez Gormaz | ½–½ | Diego Rafael Di Berardino | Sampa Chess Open STD | Sicilian Defense: Najdorf Variation, English Attack | |
| Jan 28, 2024 | Alexandr Fier | 1–0 | Matias Perez Gormaz | Round 10: Alexandr Fier - Matias Perez Gormaz | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jan 27, 2024 | Matias Perez Gormaz | 1–0 | Jose Jorge De Carvalho | Round 9: Matias Perez Gormaz - Jose Jorge De Carvalho | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit | |
| Jan 26, 2024 | Matias Perez Gormaz | 1–0 | Gabriel De Borba | Round 8: Matias Perez Gormaz - Gabriel De Borba | Czech Defense | |
| Jan 25, 2024 | Luigy Lira De Siqueira | ½–½ | Matias Perez Gormaz | Round 7: Luigy Lira De Siqueira - Matias Perez Gormaz | Scotch Game: Classical Variation, Millennium Variation | |
| Jan 24, 2024 | Matias Perez Gormaz | ½–½ | Matheus Mendes Domingues Ribeiro | Round 6: Matias Perez Gormaz - Matheus Mendes Domingues Ribeiro | Zukertort Opening | |
| Jan 24, 2024 | Lucas Aguiar Cunha | 0–1 | Matias Perez Gormaz | Round 13: Lucas Aguiar Cunha - Matias Perez Gormaz | Four Knights Game: Spanish Variation | |
| Jan 24, 2024 | Jose Fernando Cuenca Jimenez | 0–1 | Matias Perez Gormaz | Round 12: Jose Fernando Cuenca Jimenez - Matias Perez Gormaz | Indian Defense | |
| Jan 24, 2024 | Matias Perez Gormaz | 0–1 | Alexandr Fier | Round 11: Matias Perez Gormaz - Alexandr Fier | Alekhine Defense: Modern Variation, Alburt Variation | |
| Jan 24, 2024 | Matias Perez Gormaz | ½–½ | Ivan Excender Soriano Quispe | Round 10: Matias Perez Gormaz - Ivan Excender Soriano Quispe | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jan 24, 2024 | Neuris Delgado Ramirez | 0–1 | Matias Perez Gormaz | Round 9: Neuris Delgado Ramirez - Matias Perez Gormaz | Ponziani Opening: Jaenisch Counterattack | |
| Jan 24, 2024 | Ismail Rekik | 0–1 | Matias Perez Gormaz | Round 8: Ismail Rekik - Matias Perez Gormaz | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| Jan 24, 2024 | Matias Perez Gormaz | 1–0 | Jonny Cueto | Round 7: Matias Perez Gormaz - Jonny Cueto | Philidor Defense: Lion Variation | |
| Jan 24, 2024 | Pedro Ferreira Lage | 0–1 | Matias Perez Gormaz | Round 6: Pedro Ferreira Lage - Matias Perez Gormaz | English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | |
| Jan 24, 2024 | Matias Perez Gormaz | 0–1 | Lucas Do Valle Cardoso | Round 5: Matias Perez Gormaz - Lucas Do Valle Cardoso | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Jan 24, 2024 | Vitor Hugo Vieira Ferreira | 0–1 | Matias Perez Gormaz | Round 4: Vitor Hugo Vieira Ferreira - Matias Perez Gormaz | Zukertort Opening | |
| Jan 24, 2024 | Matias Perez Gormaz | 1–0 | Rogerio Sperb Becker | Round 3: Matias Perez Gormaz - Rogerio Sperb Becker | Alekhine Defense: Modern Variation, Main Line | |
| Jan 24, 2024 | Marcelo Lanzilotta | 0–1 | Matias Perez Gormaz | Round 2: Marcelo Lanzilotta - Matias Perez Gormaz | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Jan 24, 2024 | Matias Perez Gormaz | 1–0 | Lucas Henrique Ye Flesch | Round 1: Matias Perez Gormaz - Lucas Henrique Ye Flesch | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jan 23, 2024 | Ivan Excender Soriano Quispe | ½–½ | Matias Perez Gormaz | Round 5: Ivan Excender Soriano Quispe - Matias Perez Gormaz | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Jan 22, 2024 | Matias Perez Gormaz | 1–0 | Maria Jose Campos | Round 4: Matias Perez Gormaz - Maria Jose Campos | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Jan 22, 2024 | Christian Almeida Do Nascimento | 0–1 | Matias Perez Gormaz | Round 3: Christian Almeida Do Nascimento - Matias Perez Gormaz | Queen's Gambit Declined | |
| Nov 18, 2023 | Matias Latorre | ½–½ | Matias Perez Gormaz | Round 7: Matias Latorre - Matias Perez Gormaz | English Opening: Anglo-Indian Defense | |
| Nov 18, 2023 | Matias Perez Gormaz | ½–½ | Sergio Slipak | Round 6: Matias Perez Gormaz - Sergio Slipak | Petrov's Defense: Classical Attack | |
| Nov 17, 2023 | Licael Roderick Ticona Rocabado | ½–½ | Matias Perez Gormaz | Round 5: Licael Roderick Ticona Rocabado - Matias Perez Gormaz | Indian Defense: Anti-Nimzo-Indian | |
| Nov 16, 2023 | Matias Perez Gormaz | 1–0 | Diego Valerga | Round 4: Matias Perez Gormaz - Diego Valerga | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Nov 15, 2023 | Mario Villanueva | 0–1 | Matias Perez Gormaz | Round 3: Mario Villanueva - Matias Perez Gormaz | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Nov 14, 2023 | Matias Perez Gormaz | ½–½ | Joaquin Fiorito | Round 2: Matias Perez Gormaz - Joaquin Fiorito | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Nov 14, 2023 | Jaime Jose Romero Barreto | 1–0 | Matias Perez Gormaz | Round 1: Jaime Jose Romero Barreto - Matias Perez Gormaz | King's Indian Attack | |
| Oct 15, 2023 | Matias Perez Gormaz | 1–0 | Carlomagno Oblitas | Round 9: Matias Perez Gormaz - Carlomagno Oblitas | Sicilian Defense: Hyperaccelerated Dragon | |
| Oct 15, 2023 | Matias Perez Gormaz | ½–½ | Michel Alejandro Diaz Perez | Round 8: Matias Perez Gormaz - Michel Alejandro Diaz Perez | Caro-Kann Defense: Exchange Variation | |
| Oct 14, 2023 | Carlos Daniel Albornoz Cabrera | 1–0 | Matias Perez Gormaz | Round 7: Carlos Daniel Albornoz Cabrera - Matias Perez Gormaz | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Oct 14, 2023 | Matias Perez Gormaz | 1–0 | Alexey Fernandez Cardoso | Round 6: Matias Perez Gormaz - Alexey Fernandez Cardoso | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Oct 13, 2023 | Gabriel Flom | ½–½ | Matias Perez Gormaz | Round 5: Gabriel Flom - Matias Perez Gormaz | Nimzo-Indian Defense: Rubinstein System | |
| Oct 13, 2023 | Matias Perez Gormaz | 1–0 | Roxangel Obregon Garcia | Round 4: Matias Perez Gormaz - Roxangel Obregon Garcia | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Oct 13, 2023 | Matias Perez Gormaz | * | Roxangel Obregon Garcia | Round 4: Matias Perez Gormaz - Roxangel Obregon Garcia | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Oct 13, 2023 | Julio Leonel Gonzalez Arellano | 0–1 | Matias Perez Gormaz | Round 1: Julio Leonel Gonzalez Arellano - Matias Perez Gormaz | Queen's Indian Defense: Spassky System | |
| Oct 13, 2023 | Matias Perez Gormaz | 1–0 | Ivette Catala Matienzo | Round 3: Matias Perez Gormaz - Ivette Catala Matienzo | Sicilian Defense: French Variation | |
| Oct 13, 2023 | Jorge Cori | 1–0 | Matias Perez Gormaz | Round 2: Jorge Cori - Matias Perez Gormaz | English Opening: Agincourt Defense | |
| Sep 22, 2023 | Matias Perez Gormaz | 1–0 | Justin Navarro Ariza | Round 9: Matias Perez Gormaz - Justin Navarro Ariza | Sicilian Defense: Closed, Traditional | |
| Sep 21, 2023 | Luis Ramirez Sifuentes | ½–½ | Matias Perez Gormaz | Round 8: Luis Ramirez Sifuentes - Matias Perez Gormaz | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Sep 19, 2023 | Mateus Costamilan Tomiello | ½–½ | Matias Perez Gormaz | Round 6: Mateus Costamilan Tomiello - Matias Perez Gormaz | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Sep 17, 2023 | Jorge Cori | 1–0 | Matias Perez Gormaz | Round 4: Jorge Cori - Matias Perez Gormaz | Caro-Kann Defense: Tartakower Variation | |
| Sep 16, 2023 | Matias Perez Gormaz | ½–½ | Renato Terry | I CAMPEONATO SUDAMERICANO ABSOLUTO 2023 | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Sep 18, 2022 | Augusto Cesar Campos Jimenez | ½–½ | Matias Perez Gormaz | Ronda 6 Categoría HIDALGO: Augusto Cesar Campos Jimenez - Matias Perez Gormaz | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Sep 18, 2022 | Matias Perez Gormaz | 0–1 | Javier Benitez Lozano | Ronda 7 Categoría HIDALGO: Matias Perez Gormaz - Javier Benitez Lozano | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Sep 17, 2022 | Matias Perez Gormaz | ½–½ | Juan Carlos Gonzalez Zamora | Ronda 5 Categoría HIDALGO: Matias Perez Gormaz - Juan Carlos Gonzalez Zamora | Sicilian Defense: Kalashnikov Variation | |
| Sep 17, 2022 | Kevin Joel Cori Quispe | ½–½ | Matias Perez Gormaz | Ronda 4 Categoría HIDALGO: Kevin Joel Cori Quispe - Matias Perez Gormaz | Italian Game: Giuoco Pianissimo, Normal | |
| Sep 16, 2022 | Matias Perez Gormaz | 1–0 | Samuel Malka | Ronda 3 Categoría HIDALGO: Matias Perez Gormaz - Samuel Malka | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Sep 16, 2022 | Silvio Pla | 0–1 | Matias Perez Gormaz | Ronda 2 Categoría HIDALGO: Silvio Pla - Matias Perez Gormaz | English Opening: Four Knights System, Nimzowitsch Variation | |
| Sep 15, 2022 | Matias Perez Gormaz | 1–0 | Kevin Ozuna Ramos | Ronda 1 Categoría HIDALGO: Matias Perez Gormaz - Kevin Ozuna Ramos | Sicilian Defense: Najdorf Variation, English Attack | |
| Feb 19, 2022 | Guillermo Dominguez Aguilar | 1–0 | Matias Perez Gormaz | Round 9: Guillermo Dominguez Aguilar - Matias Perez Gormaz | Sicilian Defense: Grand Prix Attack | |
| Feb 19, 2022 | Guilherme B Lima Santos Jose | 1–0 | Matias Perez Gormaz | Round 7: Guilherme B Lima Santos Jose - Matias Perez Gormaz | Sicilian Defense: Najdorf Variation | |
| Feb 19, 2022 | Matias Perez Gormaz | 1–0 | Benjamin Gongora Montes | Round 8: Matias Perez Gormaz - Benjamin Gongora Montes | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Feb 17, 2022 | Matias Perez Gormaz | 1–0 | Abel Justo Davalos Prieto | Round 6: Matias Perez Gormaz - Abel Justo Davalos Prieto | Sicilian Defense: Chekhover Variation | |
| Feb 17, 2022 | Roberto Alejandro Avila Bautista | ½–½ | Matias Perez Gormaz | Round 5: Roberto Alejandro Avila Bautista - Matias Perez Gormaz | King's Indian Attack | |
| Feb 17, 2022 | Matias Perez Gormaz | ½–½ | Edgar Froylan Luna Javier | Round 4: Matias Perez Gormaz - Edgar Froylan Luna Javier | Benoni Defense: Old Benoni | |
| Feb 17, 2022 | Georg Meier | 1–0 | Matias Perez Gormaz | Round 3: Georg Meier - Matias Perez Gormaz | Catalan Opening: Open Defense, Classical Line | |
| Feb 17, 2022 | Matias Perez Gormaz | 1–0 | Geovanni NM Martinez Morales | Round 2: Matias Perez Gormaz - Geovanni NM Martinez Morales | French Defense: Winawer Variation, Poisoned Pawn Variation | |
| Feb 17, 2022 | Angie Katherine Garcia Mendoza | 0–1 | Matias Perez Gormaz | Round 1: Angie Katherine Garcia Mendoza - Matias Perez Gormaz | Sicilian Defense: Modern Variations | |
