| Oct 15, 2025 | Chen | ½–½ | Mendes Aaron Reeve | Round 11: Chen, Ryo - Mendes Aaron Reeve | Caro-Kann Defense: Tartakower Variation | |
| Oct 14, 2025 | Macias Pino | 1–0 | Chen | Round 10: Macias Pino, Diego - Chen, Ryo | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack | |
| Oct 13, 2025 | Chen | 1–0 | Deuer | Round 9: Chen, Ryo - Deuer, Marius | Caro-Kann Defense: Tartakower Variation | |
| Oct 5, 2025 | Ulziikhishig Khishigbat | 1–0 | Chen | Round 2: Ulziikhishig Khishigbat - Chen, Ryo | King's Indian Defense: Kramer Variation | |
| Sep 1, 2025 | John Veny Akkarakaran | 1–0 | Chen | Round 9: John Veny Akkarakaran - Chen, Ryo | Sicilian Defense: Modern Variations, Main Line | |
| Aug 10, 2024 | Chen | 1–0 | Das | 11th Annual Washington International - Championship | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Aug 10, 2024 | Kung | 0–1 | Chen | 11th Annual Washington International - Championship | Sicilian Defense | |
| Aug 10, 2024 | Ghaem Maghami | 0–1 | Chen | 11th Annual Washington International - Championship | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jul 21, 2024 | Chen | ½–½ | Zong | Round 9: Chen, Ryo - Zong, Davis | Ruy Lopez: Open, Classical Defense | |
| Jul 21, 2024 | Plat | 1–0 | Chen | Round 8: Plat, Vojtech - Chen, Ryo | King's Indian Defense: Fianchetto Variation, Larsen Defense | |
| Jul 20, 2024 | Raja Harshit | 1–0 | Chen | Round 7: Raja Harshit - Chen, Ryo | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jul 19, 2024 | Khamrakulov | 0–1 | Chen | Round 4: Khamrakulov, Djurabek - Chen, Ryo | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jul 18, 2024 | Chen | 1–0 | Yu | Round 3: Chen, Ryo - Yu, Jennifer | Petrov's Defense: Karklins-Martinovsky Variation | |
| Jul 16, 2024 | Chen | ½–½ | Nakada | Round 6: Chen, Ryo - Nakada, Akira | Caro-Kann Defense: Endgame Variation | |
| Jul 16, 2024 | Chen | ½–½ | Bortnyk | Round 5: Chen, Ryo - Bortnyk, Mykola | Alekhine Defense: Modern Variation, Alburt Variation | |
| Jun 28, 2024 | Bellahcene | 1–0 | Chen | Round 3: Bellahcene, Bilel - Chen, Ryo | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | |
| May 28, 2024 | Sai Krishna G V | 0–1 | Chen | Round 9: Sai Krishna G V - Chen, Ryo | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | |
| May 28, 2024 | Chen | ½–½ | Shlyakhtenko | Round 8: Chen, Ryo - Shlyakhtenko, Robert | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| May 27, 2024 | Dragun | ½–½ | Chen | Round 7: Dragun, Kamil - Chen, Ryo | Zukertort Opening: Double Fianchetto Attack | |
| May 27, 2024 | Chen | 1–0 | Sheehan | Round 6: Chen, Ryo - Sheehan, Ethan | Sicilian Defense: Hyperaccelerated Dragon | |
| May 26, 2024 | Vazquez | 1–0 | Chen | Round 5: Vazquez, Guillermo - Chen, Ryo | Sicilian Defense: Alapin Variation, Barmen Defense | |
| May 26, 2024 | Chen | 1–0 | Amburgy | Round 4: Chen, Ryo - Amburgy, Ryan | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| May 25, 2024 | Belous | 0–1 | Chen | Round 3: Belous, Vladimir - Chen, Ryo | King's Indian Defense: Orthodox Variation, Glek Defense | |
| May 25, 2024 | Chen | 1–0 | Kunka | Round 2: Chen, Ryo - Kunka, Harshid | Caro-Kann Defense: Karpov Variation | |
| May 24, 2024 | Chen | 1–0 | Melillo | Round 1: Chen, Ryo - Melillo, Lucius | Sicilian Defense: Classical Variation, Sozin Attack | |
| Mar 31, 2024 | Chen | ½–½ | Wang | Round 9: Chen, Ryo - Wang, Tianqi | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Mar 31, 2024 | Putnam | ½–½ | Chen | Round 8: Putnam, Liam - Chen, Ryo | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Mar 30, 2024 | Chen | 1–0 | Tsay | Round 7: Chen, Ryo - Tsay, Vincent | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Mar 30, 2024 | Gauri | 0–1 | Chen | Round 6: Gauri, Shankar - Chen, Ryo | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Mar 29, 2024 | Chen | ½–½ | Cruz | Round 5: Chen, Ryo - Cruz, Cristhian | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Mar 29, 2024 | Cordova | 0–1 | Chen | Round 4: Cordova, Emilio - Chen, Ryo | Trompowsky Attack | |
| Mar 28, 2024 | Chen | 1–0 | Homa | Round 3: Chen, Ryo - Homa, Seth | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Mar 28, 2024 | Levine | 1–0 | Chen | Round 2: Levine, Joseph - Chen, Ryo | Sicilian Defense: Classical Variation, Anti-Sozin Variation | |
| Mar 27, 2024 | Chen | ½–½ | Ali Marandi | Round 1: Chen, Ryo - Ali Marandi, Cemil Can | Caro-Kann Defense: Tartakower Variation | |
| Nov 26, 2024 | Chen | ½–½ | Zhou | Round 9: Chen, Ryo - Zhou, Jianchao | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Nov 25, 2024 | Chen | 1–0 | Lohia | Round 7: Chen, Ryo - Lohia, Sohum | Ruy Lopez: Morphy Defense | |
| Nov 25, 2024 | Cordova | ½–½ | Chen | Round 8: Cordova, Emilio - Chen, Ryo | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Nov 24, 2024 | Chen | ½–½ | Bruzon Batista | Round 5: Chen, Ryo - Bruzon Batista, Lazaro | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Nov 24, 2024 | Lee | 1–0 | Chen | Round 6: Lee, Alice - Chen, Ryo | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 23, 2024 | Han | 0–1 | Chen | Round 3: Han, Johnathan - Chen, Ryo | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Nov 23, 2024 | Aarav Dengla | 0–1 | Chen | Round 4: Aarav Dengla - Chen, Ryo | Sicilian Defense: Richter-Rauzer Variation | |
| Nov 22, 2024 | Chen | ½–½ | Kunka | Round 2: Chen, Ryo - Kunka, Harshid | Caro-Kann Defense | |
| Nov 22, 2024 | Putnam | ½–½ | Chen | Round 1: Putnam, Liam - Chen, Ryo | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| Nov 11, 2024 | Chen | 1–0 | Petenyi | Round 9: Chen, Ryo - Petenyi, Tamas | Pirc Defense: Classical Variation, Quiet System, Czech Defense | |
| Nov 11, 2024 | Jacobson | 1–0 | Chen | Round 8: Jacobson, Aaron - Chen, Ryo | King's Indian Defense: Four Pawns Attack, Normal Attack | |
| Nov 10, 2024 | Chen | ½–½ | Stearman | Round 6: Chen, Ryo - Stearman, Josiah | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Nov 10, 2024 | Amburgy | ½–½ | Chen | Round 7: Amburgy, Ryan - Chen, Ryo | King's Indian Defense: Semi-Averbakh System | |
| Nov 9, 2024 | Chen | 0–1 | Budisavljevic | Round 4: Chen, Ryo - Budisavljevic, Luka | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Nov 9, 2024 | Cordova | 1–0 | Chen | Round 5: Cordova, Emilio - Chen, Ryo | King's Indian Attack: Symmetrical Defense | |
| Nov 8, 2024 | Chen | 0–1 | Adewumi | Round 2: Chen, Ryo - Adewumi, Tanitoluwa | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Nov 8, 2024 | Mendes Aaron Reeve | ½–½ | Chen | Round 3: Mendes Aaron Reeve - Chen, Ryo | Sicilian Defense: Moscow Variation | |
| Nov 7, 2024 | Paragua | 1–0 | Chen | Round 1: Paragua, Mark - Chen, Ryo | King's Indian Defense | |
| Oct 16, 2024 | Zhou | 1–0 | Chen | Round 6: Zhou, Jianchao - Chen, Ryo | King's Indian Defense: Normal Variation, Rare Defenses | |
| Oct 15, 2024 | Nyzhnyk | 1–0 | Chen | Round 4: Nyzhnyk, Illya - Chen, Ryo | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Oct 14, 2024 | Chen | ½–½ | Woodward | Round 3: Chen, Ryo - Woodward, Andy | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Sep 3, 2024 | Cordova | 0–1 | Chen | Round 8: Cordova, Emilio - Chen, Ryo | King's Indian Attack: Symmetrical Defense | |
| Sep 3, 2024 | Quesada Perez | 1–0 | Chen | Round 9: Quesada Perez, Yasser - Chen, Ryo | Sicilian Defense: Closed, Traditional | |
| Sep 2, 2024 | Chen | ½–½ | Harsha Bharathakoti | Round 7: Chen, Ryo - Harsha Bharathakoti | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Sep 2, 2024 | Garcia Guerrero | 0–1 | Chen | Round 6: Garcia Guerrero, Isaac Antonio - Chen, Ryo | Zukertort Opening: Nimzo-Larsen Variation | |
| Sep 1, 2024 | Chen | ½–½ | Corrales Jimenez | Round 4: Chen, Ryo - Corrales Jimenez, Fidel | Sicilian Defense: Sozin Attack, Main Line | |
| Sep 1, 2024 | Sheng | ½–½ | Chen | Round 5: Sheng, Joshua - Chen, Ryo | Sicilian Defense: Moscow Variation | |
| Aug 31, 2024 | Chen | ½–½ | Mikaelyan | Round 3: Chen, Ryo - Mikaelyan, Arman | Sicilian Defense: Sozin Attack, Main Line | |
| Aug 31, 2024 | Bhatta | 0–1 | Chen | Round 2: Bhatta, Rohit - Chen, Ryo | King's Indian Defense: Fianchetto Variation, Larsen Defense | |
| Aug 30, 2024 | Chen | ½–½ | Tang | Round 1: Chen, Ryo - Tang, Dylan | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Aug 13, 2024 | Chen | 0–1 | Corrales Jimenez | Round 8: Chen, Ryo - Corrales Jimenez, Fidel | Sicilian Defense: Classical Variation | |
| Aug 13, 2024 | Chandra | 0–1 | Chen | Round 7: Chandra, Akshat - Chen, Ryo | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Aug 12, 2024 | Escalante Ramirez | 1–0 | Chen | Round 5: Escalante Ramirez, Brian - Chen, Ryo | King's Indian Defense | |
| Aug 11, 2024 | Chen | ½–½ | Khamrakulov | Round 4: Chen, Ryo - Khamrakulov, Djurabek | Petrov's Defense: Karklins-Martinovsky Variation | |
| Aug 10, 2024 | Chen | ½–½ | Antipov | Round 2: Chen, Ryo - Antipov, Mikhail Al. | Ruy Lopez: Open Berlin Defense, l'Hermet Variation | |
| Jul 4, 2024 | Chen | 1–0 | Valido Bouza | 52nd Annual World Open | Nimzowitsch Defense: Williams Variation | |
| Jun 30, 2024 | Chen | * | Durarbayli | 17th Annual Philadelphia International | ? | |
| Jun 29, 2024 | Brian Escalante | * | Chen | 17th Annual Philadelphia International | ? | |
| Nov 26, 2022 | Escalante Ramirez | 1–0 | Chen | US Masters | Sicilian Defense: Modern Variations | |
| Sep 25, 2022 | Chen | 1–0 | Yim | IM Round 8: Chen, Ryo - Yim, Sung Ho | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Sep 25, 2022 | Wang | 1–0 | Chen | IM Round 9: Wang, Tianqi - Chen, Ryo | East Indian Defense | |
| Sep 24, 2022 | Chen | 1–0 | Cervantes | IM Round 6: Chen, Ryo - Cervantes, Thalia | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Sep 24, 2022 | Tsolakidou | ½–½ | Chen | IM Round 7: Tsolakidou, Stavroula - Chen, Ryo | Sicilian Defense: Richter-Rauzer Variation | |
| Sep 23, 2022 | Chen | 1–0 | Eckert | IM Round 4: Chen, Ryo - Eckert, Doug | Ruy Lopez: Morphy Defense | |
| Sep 23, 2022 | Krishnan | ½–½ | Chen | IM Round 5: Krishnan, Varun - Chen, Ryo | Sicilian Defense: Classical Variation | |
| Sep 22, 2022 | Chen | ½–½ | Marek | IM Round 2: Chen, Ryo - Marek, Matyas | Sicilian Defense: Kan Variation, Wing Attack | |
| Sep 22, 2022 | Antova | 0–1 | Chen | IM Round 3: Antova, Gabriela - Chen, Ryo | Queen's Pawn Game: Torre Attack, Grünfeld Variation, Main Line | |
| Sep 21, 2022 | Chen | ½–½ | Denby | IM Round 1: Chen, Ryo - Denby, Caleb | Caro-Kann Defense: Endgame Offer | |
| Nov 1, 2021 | Chen | * | Hasanli | Youth Grand Prix 1 - Open - Open 12 | ? | |
| Nov 1, 2021 | Chen | * | Dinh | Youth Grand Prix 1 - Open - Open 12 | ? | |
| Nov 1, 2021 | Chen | * | Sharshenbekov | Youth Grand Prix 1 - Open - Open 12 | ? | |
| Nov 1, 2021 | Chen | * | Mamedov | Youth Grand Prix 1 - Open - Open 12 | ? | |
| Nov 1, 2021 | Chen | * | Zemlyanskii | Youth Grand Prix 1 - Open - Open 12 | ? | |
| Nov 1, 2021 | Kong | * | Chen | Youth Grand Prix 1 - Open - Open 12 | ? | |
| Nov 1, 2021 | Novozhilov | * | Chen | Youth Grand Prix 1 - Open - Open 12 | ? | |
| Nov 1, 2021 | Philip Selikem Yao | * | Chen | Youth Grand Prix 1 - Open - Open 12 | ? | |
| Nov 1, 2021 | Nitin Vekhande | * | Chen | Youth Grand Prix 1 - Open - Open 12 | ? | |
| Nov 1, 2021 | Mena | * | Chen | Youth Grand Prix 1 - Open - Open 12 | ? | |
| Aug 26, 2021 | Chen | 0–1 | Rajkhowa | World Youth Cup FINALS Under 12 - Open 12 | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Aug 26, 2021 | Mrinmoy Rajkhowa | 1–0 | Chen | U12 FIDE Online Rapid World Cup | Knockout | Sicilian Defense: Classical Variation | |
| Aug 6, 2021 | Schmakel | 1–0 | Chen | 2021 U.S. Open (6-day) | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | |
| Aug 5, 2021 | Sorokin | ½–½ | Chen | 2021 U.S. Open (6-day) | King's Indian Defense: Orthodox Variation, Bayonet Attack | |
| Aug 4, 2021 | Vidyarthi | 0–1 | Chen | 2021 U.S. Open (6-day) | Trompowsky Attack | |
| — | Chen | 1–0 | Karavade | Round 1: Chen, Ryo - Karavade, Eesha | Sicilian Defense: Scheveningen Variation, Modern Variation | |
| — | Chen | ½–½ | Mahitosh Dey | Round 3: Chen, Ryo - Mahitosh Dey | Ruy Lopez: Morphy Defense, Arkhangelsk Variation | |
| — | Chen | ½–½ | Gan-Erdene | Round 5: Chen, Ryo - Gan-Erdene, Sugar | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |