| Nov 28, 2023 | Sebastian Andres Ibanez Zanetti | 0–1 | Alejandro Jose Chinchilla | Round 4: Sebastian Andres Ibanez Zanetti - Alejandro Jose Chinchilla | Nimzowitsch Defense: Declined Variation | |
| Jul 6, 2023 | Alejandro Jose Chinchilla | 0–1 | Luis Fernando Ibarra Chami | Round 15: Alejandro Jose Chinchilla - Luis Fernando Ibarra Chami | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 6, 2023 | Miguel A. Boggiano Pereira | 0–1 | Alejandro Jose Chinchilla | Round 14: Miguel A. Boggiano Pereira - Alejandro Jose Chinchilla | East Indian Defense | |
| Jul 6, 2023 | Alejandro Jose Chinchilla | 0–1 | Orlando Andres Leon Archibaldo | Round 13: Alejandro Jose Chinchilla - Orlando Andres Leon Archibaldo | Sicilian Defense: O'Kelly Variation, Venice System | |
| Jul 6, 2023 | Angelo Etienne | ½–½ | Alejandro Jose Chinchilla | Round 12: Angelo Etienne - Alejandro Jose Chinchilla | King's Indian Attack: Wahls Defense | |
| Jul 6, 2023 | Alejandro Jose Chinchilla | ½–½ | Martyn Del Castilho | Round 11: Alejandro Jose Chinchilla - Martyn Del Castilho | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Jul 6, 2023 | Cyrus Daniel | 0–1 | Alejandro Jose Chinchilla | Round 10: Cyrus Daniel - Alejandro Jose Chinchilla | Sicilian Defense: Grand Prix Attack | |
| Jul 6, 2023 | Shreyas Smith | 0–1 | Alejandro Jose Chinchilla | Round 9: Shreyas Smith - Alejandro Jose Chinchilla | Sicilian Defense: Moscow Variation | |
| Jul 6, 2023 | Alejandro Jose Chinchilla | 0–1 | Felix Jose Ynojosa Aponte | Round 8: Alejandro Jose Chinchilla - Felix Jose Ynojosa Aponte | Nimzo-Larsen Attack: Modern Variation | |
| Jul 6, 2023 | Jose Gabriel Cardoso Cardoso | 1–0 | Alejandro Jose Chinchilla | Round 7: Jose Gabriel Cardoso Cardoso - Alejandro Jose Chinchilla | Benko Gambit Accepted: Fully Accepted Variation | |
| Jul 6, 2023 | Alejandro Jose Chinchilla | 1–0 | Hayden Lee | Round 6: Alejandro Jose Chinchilla - Hayden Lee | Nimzo-Larsen Attack: English Variation | |
| Jul 6, 2023 | William Alfaro | ½–½ | Alejandro Jose Chinchilla | Round 5: William Alfaro - Alejandro Jose Chinchilla | Queen's Gambit Declined: Tartakower Defense | |
| Jul 6, 2023 | Alejandro Jose Chinchilla | 0–1 | Jorge Ernesto Giron | Round 4: Alejandro Jose Chinchilla - Jorge Ernesto Giron | Nimzo-Larsen Attack: Modern Variation | |
| 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 | Alejandro Jose Chinchilla | 0–1 | Luis Ernesto Quesada Perez | Round 2: Alejandro Jose Chinchilla - Luis Ernesto Quesada Perez | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 6, 2023 | Sergio Duran Vega | 1–0 | Alejandro Jose Chinchilla | Round 1: Sergio Duran Vega - Alejandro Jose Chinchilla | Catalan Opening: Closed | |
| Jul 6, 2023 | Alejandro Jose Chinchilla | 0–1 | Cyrus Daniel | Round 15: Alejandro Jose Chinchilla - Cyrus Daniel | Rapport-Jobava System | |
| Jul 5, 2023 | Shreyas Smith | 1–0 | Alejandro Jose Chinchilla | Round 14: Shreyas Smith - Alejandro Jose Chinchilla | Sicilian Defense: Moscow Variation | |
| Jul 5, 2023 | Alejandro Jose Chinchilla | ½–½ | Angelo Etienne | Round 13: Alejandro Jose Chinchilla - Angelo Etienne | Pirc Defense | |
| Jul 5, 2023 | Luis Ernesto Quesada Perez | 1–0 | Alejandro Jose Chinchilla | Round 12: Luis Ernesto Quesada Perez - Alejandro Jose Chinchilla | Benko Gambit Accepted: Fully Accepted Variation | |
| Jul 5, 2023 | Alejandro Jose Chinchilla | ½–½ | Hayden Lee | Round 11: Alejandro Jose Chinchilla - Hayden Lee | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jul 5, 2023 | Miguel A. Boggiano Pereira | 0–1 | Alejandro Jose Chinchilla | Round 10: Miguel A. Boggiano Pereira - Alejandro Jose Chinchilla | Benko Gambit Accepted: Fully Accepted Variation | |
| Jul 4, 2023 | Alejandro Jose Chinchilla | 0–1 | Esteban Alb Valderrama Quiceno | Round 9: Alejandro Jose Chinchilla - Esteban Alb Valderrama Quiceno | Modern Defense | |
| Jul 4, 2023 | William Alfaro | * | Alejandro Jose Chinchilla | Round 8: William Alfaro - Alejandro Jose Chinchilla | Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense | |
| Jul 4, 2023 | Sergio Duran Vega | ½–½ | Alejandro Jose Chinchilla | Round 7: Sergio Duran Vega - Alejandro Jose Chinchilla | English Opening: King's English Variation, Four Knights Variation, Quiet Line | |
| Jul 4, 2023 | Alejandro Jose Chinchilla | * | Jorge Ernesto Giron | Round 6: Alejandro Jose Chinchilla - Jorge Ernesto Giron | Sicilian Defense: Dragon Variation, Yugoslav Attack, Sosonko Variation | |
| Jul 4, 2023 | Orlando Andres Leon Archibaldo | 1–0 | Alejandro Jose Chinchilla | Round 5: Orlando Andres Leon Archibaldo - Alejandro Jose Chinchilla | Rapport-Jobava System | |
| Jul 3, 2023 | Alejandro Jose Chinchilla | ½–½ | Martyn Del Castilho | Round 4: Alejandro Jose Chinchilla - Martyn Del Castilho | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jul 3, 2023 | Luis Fernando Ibarra Chami | 1–0 | Alejandro Jose Chinchilla | Round 3: Luis Fernando Ibarra Chami - Alejandro Jose Chinchilla | King's Pawn Game | |
| Jul 3, 2023 | Alejandro Jose Chinchilla | 0–1 | Gian Carlo Arvelo Leo | Round 2: Alejandro Jose Chinchilla - Gian Carlo Arvelo Leo | ? | |
| Jul 3, 2023 | Felix Jose Ynojosa Aponte | 1–0 | Alejandro Jose Chinchilla | Round 1: Felix Jose Ynojosa Aponte - Alejandro Jose Chinchilla | King's Pawn Game | |
| May 25, 2023 | Medina Sion Radamantys Galaviz | ½–½ | Alejandro Jose Chinchilla | Round 7: Medina Sion Radamantys Galaviz - Alejandro Jose Chinchilla | Benko Gambit | |
| May 24, 2023 | David Arenas | 1–0 | Alejandro Jose Chinchilla | Round 4: David Arenas - Alejandro Jose Chinchilla | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| May 24, 2023 | Darcy Lima | 0–1 | Alejandro Jose Chinchilla | Round 2: Darcy Lima - Alejandro Jose Chinchilla | Benko Gambit Declined: Main Line | |
| May 23, 2023 | Mario Alexis Arias Gaviria | 1–0 | Alejandro Jose Chinchilla | Round 11: Mario Alexis Arias Gaviria - Alejandro Jose Chinchilla | Benko Gambit Accepted: Modern Variation | |
| May 21, 2023 | Arnor Serafim Junior | * | Alejandro Jose Chinchilla | Round 1: Arnor Serafim Junior - Alejandro Jose Chinchilla | ? | |