| Jun 10, 2026 | Arenas | ½–½ | Ordonez Bonilla | Round 11: Arenas, David - Ordonez Bonilla, Ricardo Andres | Zukertort Opening | |
| Jun 9, 2026 | Martinez Duany | ½–½ | Arenas | Round 10: Martinez Duany, Lelys Stanley - Arenas, David | Queen's Gambit Accepted: Classical Defense, Rubinstein Variation | |
| Jun 8, 2026 | Vasquez Schroeder | 1–0 | Arenas | Round 9: Vasquez Schroeder, Rodrigo - Arenas, David | Queen's Pawn Game: Colle System | |
| Jun 8, 2026 | Arenas | ½–½ | Sanchez Alvarez | Round 8: Arenas, David - Sanchez Alvarez, Roberto Carlos | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jun 8, 2026 | Arenas | ½–½ | Rios Gomez | Round 9: Arenas, David - Rios Gomez, Cristhian Camilo | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jun 8, 2026 | Berdayes Ason | 0–1 | Arenas | Round 7: Berdayes Ason, Dylan Isidro - Arenas, David | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Jun 8, 2026 | Arenas | ½–½ | Valderrama Quiceno | Round 6: Arenas, David - Valderrama Quiceno, Esteban Alb | Ruy Lopez: Exchange, Alekhine Variation | |
| Jun 8, 2026 | Plotkin | 0–1 | Arenas | Round 5: Plotkin, Mark - Arenas, David | Catalan Opening | |
| Jun 8, 2026 | Obregon Rivero | 0–1 | Arenas | Round 4: Obregon Rivero, Juan Carlos - Arenas, David | Zukertort Opening: Nimzo-Larsen Variation | |
| Jun 8, 2026 | Arenas | 1–0 | Campos Gomez | Round 3: Arenas, David - Campos Gomez, Manuel | Alekhine Defense: Modern Variation, Keres Variation | |
| Jun 8, 2026 | Arenas | 1–0 | Canales Chinchilla | Round 2: Arenas, David - Canales Chinchilla, Victoria | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Jun 8, 2026 | Campos Gorgonio | 0–1 | Arenas | Round 1: Campos Gorgonio, Eduardo Arturo - Arenas, David | Sicilian Defense: Dragon Variation, Yugoslav Attack, Hungarian Dragon | |
| Jun 7, 2026 | Reyes Zavaleta | 0–1 | Arenas | Round 8: Reyes Zavaleta, Cristhian Yamil - Arenas, David | Benoni Defense: Fianchetto Variation, Hastings Defense, Main Line | |
| Jun 6, 2026 | Arenas | 0–1 | Lu | Round 7: Arenas, David - Lu, Maximillian | Sicilian Defense: Dragon Variation, Fianchetto Variation | |
| Jun 5, 2026 | Salinas Herrera | ½–½ | Arenas | Round 6: Salinas Herrera, Pablo - Arenas, David | Nimzo-Indian Defense: Normal Variation | |
| Jun 5, 2026 | Arenas | ½–½ | Diaz Perez | Round 5: Arenas, David - Diaz Perez, Michel Alejandro | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 4, 2026 | Arenas | 1–0 | Diaz Guerrero | Round 4: Arenas, David - Diaz Guerrero, Jesus Daniel | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jun 4, 2026 | Monroy Lopez | 0–1 | Arenas | Round 3: Monroy Lopez, Gustavo Adolfo - Arenas, David | Sicilian Defense: Dragon Variation, Yugoslav Attack, Hungarian Dragon | |
| Jun 4, 2026 | Fernandez Concepcion | 0–1 | Arenas | Round 1: Fernandez Concepcion, Rafael Antonio - Arenas, David | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jun 3, 2026 | Arenas | 0–1 | Shankland | Round 2: Arenas, David - Shankland, Sam | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Apr 19, 2026 | Pinheiro | ½–½ | Arenas | II Rio Chess Masters 2026 (ITT) | Four Knights Game | |
| Apr 18, 2026 | Arenas | 0–1 | Casalaspro | II Rio Chess Masters 2026 (ITT) | King's Indian Defense: Makogonov Variation | |
| Apr 17, 2026 | Cordoba Roa | ½–½ | Arenas | II Rio Chess Masters 2026 (ITT) | Four Knights Game: Spanish Variation, Rubinstein Variation Accepted | |
| Apr 16, 2026 | Gemy | ½–½ | Arenas | II Rio Chess Masters 2026 (ITT) | Zukertort Opening: Sicilian Invitation | |
| Apr 15, 2026 | Arenas | ½–½ | Villanueva | II Rio Chess Masters 2026 (ITT) | English Opening | |
| Apr 14, 2026 | Arenas | 1–0 | Ribeiro | II Rio Chess Masters 2026 (ITT) | Zukertort Opening: Nimzo-Larsen Variation | |
| Apr 13, 2026 | Ticona Rocabado | 1–0 | Arenas | II Rio Chess Masters 2026 (ITT) | Indian Defense: Anti-Nimzo-Indian | |
| Apr 12, 2026 | Arenas | 1–0 | Silva | II Rio Chess Masters 2026 (ITT) | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| Apr 12, 2026 | Cunha | ½–½ | Arenas | II Rio Chess Masters 2026 (ITT) | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Apr 11, 2026 | Arenas | 0–1 | Fier | II Rio Chess Masters 2026 (ITT) | Sicilian Defense: Taimanov Variation, Szén Variation | |
| Jan 4, 2026 | Arenas | 1–0 | Ling | Round 9: Arenas, David - Ling, Chenxuan | French Defense: Exchange Variation | |
| Jan 4, 2026 | Jimenez Garcia | ½–½ | Arenas | Round 7: Jimenez Garcia, Emmanuel - Arenas, David | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Jan 3, 2026 | Arenas | 1–0 | Pulijala | Round 6: Arenas, David - Pulijala, Akshaj | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jan 3, 2026 | Delgado Ramirez | ½–½ | Arenas | Round 5: Delgado Ramirez, Neuris - Arenas, David | Four Knights Game: Spanish Variation, Rubinstein Variation Accepted | |
| Jan 2, 2026 | Arenas | 0–1 | Nasta | Round 4: Arenas, David - Nasta, Kiren Vivek | Nimzo-Larsen Attack: Indian Variation | |
| Jan 2, 2026 | Tang | ½–½ | Arenas | Round 3: Tang, Dylan - Arenas, David | Four Knights Game: Scotch Variation Accepted, Main Line | |
| Jan 1, 2026 | Arenas | 1–0 | Vatsal Singhania | Round 2: Arenas, David - Vatsal Singhania | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack | |
| Jan 1, 2026 | Talwalkar | ½–½ | Arenas | Round 1: Talwalkar, Vedant - Arenas, David | Bishop's Opening: Vienna Hybrid | |
| Jan 1, 2026 | Sivakumar | ½–½ | Arenas | Round 8: Sivakumar, Shaaketh - Arenas, David | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Dec 30, 2025 | Arenas | 0–1 | Atwell | Round 9: Arenas, David - Atwell, Rose | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Dec 30, 2025 | Nasta | ½–½ | Arenas | Round 7: Nasta, Kiren Vivek - Arenas, David | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Dec 29, 2025 | Arenas | 1–0 | Doknjas | Round 6: Arenas, David - Doknjas, Neil | Catalan Opening: Closed | |
| Dec 29, 2025 | Flores Quillas | ½–½ | Arenas | Round 5: Flores Quillas, Diego Saul Rodri - Arenas, David | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Dec 28, 2025 | Arenas | 1–0 | Xia | Round 4: Arenas, David - Xia, Joshua | Nimzo-Larsen Attack: Indian Variation | |
| Dec 28, 2025 | Chinni | 0–1 | Arenas | Round 3: Chinni, Rishabh - Arenas, David | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Dec 27, 2025 | Arenas | ½–½ | Sivakumar | Round 2: Arenas, David - Sivakumar, Shaaketh | French Defense: Tarrasch Variation, Open System, Main Line | |
| Dec 27, 2025 | Guntaka | ½–½ | Arenas | Round 1: Guntaka, Aayansh - Arenas, David | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Dec 26, 2025 | Figueredo Losada | ½–½ | Arenas | Round 8: Figueredo Losada, Leonel - Arenas, David | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Nov 17, 2025 | Casares Contreras | 0–1 | Arenas | Round 7: Casares Contreras, Jose Gabriel - Arenas, David | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Nov 17, 2025 | Arenas | ½–½ | Gallego | Round 6: Arenas, David - Gallego, Julian Andres | Caro-Kann Defense: Exchange Variation | |
| Nov 16, 2025 | Arenas | ½–½ | Martinez Romero | Round 5: Arenas, David - Martinez Romero, Martin | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Nov 15, 2025 | Arenas | 1–0 | Arrieta Hernandez | Round 3: Arenas, David - Arrieta Hernandez, Cristian | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Nov 15, 2025 | Lopez Ramirez | 1–0 | Arenas | Round 2: Lopez Ramirez, David Santiago - Arenas, David | Sicilian Defense: Alapin Variation | |
| Nov 14, 2025 | Arenas | 1–0 | Hernandez Fierro | Round 1: Arenas, David - Hernandez Fierro, Rodrigo | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Nov 6, 2025 | Casares Ugueto | 0–1 | Arenas | Round 4: Casares Ugueto, Santiago de Jesus - Arenas, David | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 12, 2024 | Arenas | ½–½ | Jimenez Garcia | Round 9: Arenas, David - Jimenez Garcia, Emmanuel | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Jul 12, 2024 | Deng | 1–0 | Arenas | Round 8: Deng, Henry - Arenas, David | Sicilian Defense: Closed | |
| Jul 11, 2024 | Arenas | 0–1 | Gumularz | Round 7: Arenas, David - Gumularz, Szymon | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Jul 11, 2024 | Grigoryan | ½–½ | Arenas | Round 6: Grigoryan, Karen H. - Arenas, David | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Jul 10, 2024 | Arenas | 0–1 | Shivakumar | Round 5: Arenas, David - Shivakumar, Shawnak | Caro-Kann Defense: Apocalypse Attack | |
| Jul 10, 2024 | Levine | 1–0 | Arenas | Round 4: Levine, Joseph - Arenas, David | Italian Game: Two Knights Defense | |
| Jul 9, 2024 | Arenas | ½–½ | Martinez Romero | Round 3: Arenas, David - Martinez Romero, Martin | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Jul 8, 2024 | Jiang | ½–½ | Arenas | Round 1: Jiang, Lucas - Arenas, David | Ruy Lopez: Closed, Martinez Variation | |
| Jul 7, 2024 | Arenas | ½–½ | Sivakumar | Round 9: Arenas, David - Sivakumar, Shaaketh | French Defense: Exchange Variation | |
| Jul 7, 2024 | Levine | ½–½ | Arenas | Round 8: Levine, Joseph - Arenas, David | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jul 7, 2024 | Sivakumar | 1–0 | Arenas | Round 2: Sivakumar, Shaashwath - Arenas, David | Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation | |
| Jul 6, 2024 | Arenas | 1–0 | Shivakumar | Round 7: Arenas, David - Shivakumar, Shawnak | Petrov's Defense: Cozio Attack | |
| Jul 6, 2024 | Grigoryan | 1–0 | Arenas | Round 6: Grigoryan, Karen H. - Arenas, David | Queen's Gambit Declined | |
| Jul 5, 2024 | Arenas | ½–½ | Gumularz | Round 5: Arenas, David - Gumularz, Szymon | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 4, 2024 | Lu | 1–0 | Arenas | Round 3: Lu, Maximillian - Arenas, David | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Jul 4, 2024 | Arenas | ½–½ | Sripada | Round 2: Arenas, David - Sripada, Havish | Sicilian Defense: Closed | |
| Jul 3, 2024 | Martinez Romero | ½–½ | Arenas | Round 1: Martinez Romero, Martin - Arenas, David | Ruy Lopez: Exchange, Alekhine Variation | |
| Jul 2, 2024 | Sivakumar | 0–1 | Arenas | Round 4: Sivakumar, Shaashwath - Arenas, David | Catalan Opening: Open Defense | |
| Jul 1, 2024 | Suarez | ½–½ | Arenas | Round 5: Suarez, Sebastian - Arenas, David | Ruy Lopez: Open | |
| Jun 30, 2024 | Ganesan | 0–1 | Arenas | Round 4: Ganesan, Vikrant - Arenas, David | English Opening | |
| Jun 30, 2024 | Arenas | ½–½ | Yan | Round 3: Arenas, David - Yan, Nathan | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | |
| Jun 29, 2024 | Yang | 0–1 | Arenas | Round 2: Yang, Vian - Arenas, David | ? | |
| Jun 29, 2024 | Arenas | 1–0 | Rajaram | Round 1: Arenas, David - Rajaram, Rohan | Sicilian Defense: Closed | |
| Jun 2, 2024 | Kaidanov | ½–½ | Arenas | Round 11: Kaidanov, Gregory - Arenas, David | Catalan Opening: Open Defense | |
| May 31, 2024 | Arenas | 1–0 | Ruiz Aguilar | Round 10: Arenas, David - Ruiz Aguilar, Pablo Alexander | Zukertort Opening | |
| May 30, 2024 | Zambrana | 1–0 | Arenas | Round 9: Zambrana, Osvaldo - Arenas, David | Italian Game: Giuoco Pianissimo, Normal | |
| May 30, 2024 | Valdes Romero | 1–0 | Arenas | Round 9: Valdes Romero, Leonardo - Arenas, David | King's Indian Attack: Symmetrical Defense | |
| May 30, 2024 | Arenas | 1–0 | Gonzalez Lopez | Round 8: Arenas, David - Gonzalez Lopez, Nicolas Mateo | Caro-Kann Defense: Advance Variation | |
| May 30, 2024 | Gutierrez Osorio | 0–1 | Arenas | Round 7: Gutierrez Osorio, Manuel Angel - Arenas, David | Sicilian Defense: Alapin Variation, Barmen Defense | |
| May 30, 2024 | Arenas | 1–0 | Montoya Diaz | Round 6: Arenas, David - Montoya Diaz, Cesar Augusto | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| May 30, 2024 | Bustos Acosta | 0–1 | Arenas | Round 5: Bustos Acosta, Isauro - Arenas, David | King's Indian Attack: Symmetrical Defense | |
| May 30, 2024 | Arenas | 0–1 | Giasi | Round 4: Arenas, David - Giasi, Viresh | French Defense: Normal Variation | |
| May 30, 2024 | Arenas | * | Moreno Mora | Round 2: Arenas, David - Moreno Mora, Milaydes Lourdes | ? | |
| May 30, 2024 | Orostegui Cardona | 0–1 | Arenas | Round 3: Orostegui Cardona, David Eduardo - Arenas, David | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| May 29, 2024 | Reyes Zavaleta | 1–0 | Arenas | Round 1: Reyes Zavaleta, Diego Alexander - Arenas, David | Rapport-Jobava System | |
| May 29, 2024 | Arenas | ½–½ | Rodriguez Vila | Round 8: Arenas, David - Rodriguez Vila, Andres | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line | |
| May 28, 2024 | Barrientos | ½–½ | Arenas | Round 7: Barrientos, Sergio E - Arenas, David | Catalan Opening: Open Defense | |
| May 27, 2024 | Arenas | 1–0 | Reyes Zavaleta | Round 6: Arenas, David - Reyes Zavaleta, Fabian Ricardo | Sicilian Defense: Closed, Chameleon Variation | |
| May 27, 2024 | Arenas | ½–½ | Shabalov | Round 4: Arenas, David - Shabalov, Alexander | English Defense: Perrin Variation | |
| May 27, 2024 | Cano Alcaraz | 0–1 | Arenas | Round 3: Cano Alcaraz, Juan Jose - Arenas, David | Caro-Kann Defense: Advance Variation, Short Variation | |
| May 27, 2024 | Arenas | 1–0 | Aponte Castillo | Round 2: Arenas, David - Aponte Castillo, Ernesto | English Opening: Anglo-Dutch Defense | |
| May 27, 2024 | Brito Carrascal | 0–1 | Arenas | Round 1: Brito Carrascal, Camilo Andres - Arenas, David | Ruy Lopez: Morphy Defense, Arkhangelsk Variation | |
| May 27, 2024 | Martinez Duany | ½–½ | Arenas | Round 5: Martinez Duany, Lelys Stanley - Arenas, David | Indian Defense: Przepiorka Variation | |
| Apr 7, 2024 | Arenas | 1–0 | Liu | Round 5: Arenas, David - Liu, Patrick | Sicilian Defense: Taimanov Variation, Szén Variation | |
| Apr 6, 2024 | Deng | ½–½ | Arenas | Round 4: Deng, Henry - Arenas, David | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |