| Jul 6, 2023 | Hayden Lee | 0–1 | Gian Carlo Arvelo Leo | Round 15: Hayden Lee - Gian Carlo Arvelo Leo | Queen's Pawn Game: Barry Attack | |
| Jul 6, 2023 | Gian Carlo Arvelo Leo | 0–1 | William Alfaro | Round 14: Gian Carlo Arvelo Leo - William Alfaro | English Opening: Symmetrical Variation, Full Symmetry Line | |
| Jul 6, 2023 | Jorge Ernesto Giron | 1–0 | Gian Carlo Arvelo Leo | Round 13: Jorge Ernesto Giron - Gian Carlo Arvelo Leo | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jul 6, 2023 | Gian Carlo Arvelo Leo | 1–0 | Shreyas Smith | Round 12: Gian Carlo Arvelo Leo - Shreyas Smith | King's Indian Attack | |
| Jul 6, 2023 | Gian Carlo Arvelo Leo | 0–1 | Luis Ernesto Quesada Perez | Round 11: Gian Carlo Arvelo Leo - Luis Ernesto Quesada Perez | King's Indian Attack | |
| Jul 6, 2023 | Sergio Duran Vega | ½–½ | Gian Carlo Arvelo Leo | Round 10: Sergio Duran Vega - Gian Carlo Arvelo Leo | Slav Defense: Quiet Variation, Schallopp Defense | |
| Jul 6, 2023 | Gian Carlo Arvelo Leo | 0–1 | Luis Fernando Ibarra Chami | Round 9: Gian Carlo Arvelo Leo - Luis Fernando Ibarra Chami | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jul 6, 2023 | Miguel A. Boggiano Pereira | ½–½ | Gian Carlo Arvelo Leo | Round 8: Miguel A. Boggiano Pereira - Gian Carlo Arvelo Leo | Slav Defense: Czech Variation, Classical System | |
| Jul 6, 2023 | Gian Carlo Arvelo Leo | 1–0 | Orlando Andres Leon Archibaldo | Round 7: Gian Carlo Arvelo Leo - Orlando Andres Leon Archibaldo | King's Indian Attack | |
| Jul 6, 2023 | Angelo Etienne | 1–0 | Gian Carlo Arvelo Leo | Round 6: Angelo Etienne - Gian Carlo Arvelo Leo | King's Indian Attack: Spassky Variation | |
| Jul 6, 2023 | Gian Carlo Arvelo Leo | 0–1 | Martyn Del Castilho | Round 5: Gian Carlo Arvelo Leo - Martyn Del Castilho | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jul 6, 2023 | Cyrus Daniel | 0–1 | Gian Carlo Arvelo Leo | Round 4: Cyrus Daniel - Gian Carlo Arvelo Leo | Sicilian Defense: Closed | |
| Jul 6, 2023 | Gian Carlo Arvelo Leo | 1–0 | Alejandro Jose Chinchilla | Round 3: Gian Carlo Arvelo Leo - Alejandro Jose Chinchilla | Nimzo-Indian Defense: Leningrad Variation | |
| Jul 6, 2023 | Felix Jose Ynojosa Aponte | 1–0 | Gian Carlo Arvelo Leo | Round 2: Felix Jose Ynojosa Aponte - Gian Carlo Arvelo Leo | English Opening: Caro-Kann Defensive System | |
| Jul 6, 2023 | Gian Carlo Arvelo Leo | 1–0 | Jose Gabriel Cardoso Cardoso | Round 1: Gian Carlo Arvelo Leo - Jose Gabriel Cardoso Cardoso | King's Indian Attack | |
| Jul 6, 2023 | Orlando Andres Leon Archibaldo | ½–½ | Gian Carlo Arvelo Leo | Round 15: Orlando Andres Leon Archibaldo - Gian Carlo Arvelo Leo | Rapport-Jobava System | |
| Jul 5, 2023 | Gian Carlo Arvelo Leo | 0–1 | Martyn Del Castilho | Round 14: Gian Carlo Arvelo Leo - Martyn Del Castilho | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jul 5, 2023 | Luis Fernando Ibarra Chami | 1–0 | Gian Carlo Arvelo Leo | Round 13: Luis Fernando Ibarra Chami - Gian Carlo Arvelo Leo | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jul 5, 2023 | Gian Carlo Arvelo Leo | 1–0 | Sergio Duran Vega | Round 12: Gian Carlo Arvelo Leo - Sergio Duran Vega | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Jul 5, 2023 | Gian Carlo Arvelo Leo | 0–1 | Felix Jose Ynojosa Aponte | Round 11: Gian Carlo Arvelo Leo - Felix Jose Ynojosa Aponte | English Opening: Symmetrical Variation, Hedgehog Defense | |
| Jul 5, 2023 | Cyrus Daniel | 0–1 | Gian Carlo Arvelo Leo | Round 10: Cyrus Daniel - Gian Carlo Arvelo Leo | Indian Defense: Wade-Tartakower Defense | |
| Jul 4, 2023 | Gian Carlo Arvelo Leo | ½–½ | Shreyas Smith | Round 9: Gian Carlo Arvelo Leo - Shreyas Smith | King's Indian Attack | |
| Jul 4, 2023 | Angelo Etienne | 0–1 | Gian Carlo Arvelo Leo | Round 8: Angelo Etienne - Gian Carlo Arvelo Leo | King's Indian Attack: Spassky Variation | |
| Jul 4, 2023 | Gian Carlo Arvelo Leo | 0–1 | Luis Ernesto Quesada Perez | Round 7: Gian Carlo Arvelo Leo - Luis Ernesto Quesada Perez | King's Indian Attack | |
| Jul 4, 2023 | Hayden Lee | 0–1 | Gian Carlo Arvelo Leo | Round 6: Hayden Lee - Gian Carlo Arvelo Leo | Queen's Pawn Game: Colle System | |
| Jul 4, 2023 | Gian Carlo Arvelo Leo | 1–0 | Miguel A. Boggiano Pereira | Round 5: Gian Carlo Arvelo Leo - Miguel A. Boggiano Pereira | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Jul 3, 2023 | Esteban Alb Valderrama Quiceno | 1–0 | Gian Carlo Arvelo Leo | Round 4: Esteban Alb Valderrama Quiceno - Gian Carlo Arvelo Leo | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Jul 3, 2023 | Gian Carlo Arvelo Leo | ½–½ | William Alfaro | Round 3: Gian Carlo Arvelo Leo - William Alfaro | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Jul 3, 2023 | Alejandro Jose Chinchilla | 0–1 | Gian Carlo Arvelo Leo | Round 2: Alejandro Jose Chinchilla - Gian Carlo Arvelo Leo | ? | |
| Jul 3, 2023 | Gian Carlo Arvelo Leo | 1–0 | Jorge Ernesto Giron | Round 1: Gian Carlo Arvelo Leo - Jorge Ernesto Giron | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| May 24, 2023 | Gian Carlo Arvelo Leo | 0–1 | Perez Luis Ernesto Quesada | Round 1: Perez Luis Ernesto Quesada - Gian Carlo Arvelo Leo | ? | |
| May 15, 2023 | Georg Meier | * | Gian Carlo Arvelo Leo | Round 1: Georg Meier - Gian Carlo Arvelo Leo | ? | |
| Mar 11, 2023 | Luis Alejandro Paulino Rijo | 1–0 | Gian Carlo Arvelo Leo | Round 10: Luis Alejandro Paulino Rijo - Gian Carlo Arvelo Leo | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Mar 10, 2023 | Gian Carlo Arvelo Leo | 0–1 | David Antonio Mendez Reyes | Round 9: Gian Carlo Arvelo Leo - David Antonio Mendez Reyes | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Mar 5, 2023 | David Daniel Camacho Campusano | ½–½ | Gian Carlo Arvelo Leo | Round 8: David Daniel Camacho Campusano - Gian Carlo Arvelo Leo | Sicilian Defense: Four Knights Variation | |
| Mar 4, 2023 | Gian Carlo Arvelo Leo | 1–0 | Richards Reynier Lugo Matos | Round 7: Gian Carlo Arvelo Leo - Richards Reynier Lugo Matos | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Mar 4, 2023 | Jose Lisandro Munoz Santana | ½–½ | Gian Carlo Arvelo Leo | Round 6: Jose Lisandro Munoz Santana - Gian Carlo Arvelo Leo | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Mar 3, 2023 | Gian Carlo Arvelo Leo | 1–0 | Eduardo Manuel Rodriguez Garcia | Round 5: Gian Carlo Arvelo Leo - Eduardo Manuel Rodriguez Garcia | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Feb 26, 2023 | Victor Mendez Ramirez | 1–0 | Gian Carlo Arvelo Leo | Round 4: Victor Mendez Ramirez - Gian Carlo Arvelo Leo | English Opening: Symmetrical Variation | |
| Feb 25, 2023 | Gian Carlo Arvelo Leo | ½–½ | Christopher Guzman | Round 3: Gian Carlo Arvelo Leo - Christopher Guzman | French Defense: Exchange Variation | |
| Feb 25, 2023 | Carlos Jose Solorin Rosario | 0–1 | Gian Carlo Arvelo Leo | Round 2: José Manuel Dominguez - Antonio Vasquez Sanchez | Sicilian Defense: Delayed Alapin Variation, with e6 | |
