| Nov 21, 2023 | Ryo Chen | ½–½ | Cristhian Cruz | Round 9: Ryo Chen - Cristhian Cruz | Sicilian Defense: Scheveningen Variation, Modern Variation | |
| Nov 20, 2023 | Fidel Corrales Jimenez | 1–0 | Ryo Chen | Round 8: Fidel Corrales Jimenez - Ryo Chen | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Nov 20, 2023 | Ryo Chen | 0–1 | Dimitar Mardov | Round 7: Ryo Chen - Dimitar Mardov | Sicilian Defense: Najdorf Variation, English Attack | |
| Nov 19, 2023 | Bilel Bellahcene | 0–1 | Ryo Chen | Round 6: Bilel Bellahcene - Ryo Chen | Sicilian Defense: Classical Variation | |
| Nov 19, 2023 | Ryo Chen | ½–½ | Gauri Shankar | Round 5: Ryo Chen - Gauri Shankar | Ruy Lopez: Berlin Defense | |
| Nov 18, 2023 | Carlos Sandoval Mercado | 0–1 | Ryo Chen | Round 4: Carlos Sandoval Mercado - Ryo Chen | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Nov 18, 2023 | Aarav Dengla | 1–0 | Ryo Chen | Round 3: Aarav Dengla - Ryo Chen | Sicilian Defense: Richter-Rauzer Variation | |
| Nov 17, 2023 | Ryo Chen | 0–1 | Andy Woodward | Round 2: Ryo Chen - Andy Woodward | Sicilian Defense: Classical Variation | |
| Nov 17, 2023 | Siddharth Jagadeesh | 1–0 | Ryo Chen | Round 1: Siddharth Jagadeesh - Ryo Chen | Rapport-Jobava System | |
| Jul 3, 2023 | Emilio Cordova | 1–0 | Ryo Chen | 51st Annual World Open | Indian Defense: Przepiorka Variation | |
| Jul 1, 2023 | Illia Nyzhnyk | ½–½ | Ryo Chen | 51st Annual World Open | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jun 25, 2023 | Ryo Chen | * | Harshid Kunka | Round 7: Ryo Chen - Harshid Kunka | Caro-Kann Defense: Tartakower Variation | |
| Jun 25, 2023 | Ryo Chen | 1–0 | Tanitoluwa Adewumi | Round 6: Ryo Chen - Tanitoluwa Adewumi | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Jun 24, 2023 | Brewington Hardaway | ½–½ | Ryo Chen | Round 5: Brewington Hardaway - Ryo Chen | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jun 24, 2023 | Ryo Chen | ½–½ | Vishnu Vanapalli | Round 4: Ryo Chen - Vishnu Vanapalli | Ruy Lopez: Morphy Defense | |
| Jun 24, 2023 | Evan Park | ½–½ | Ryo Chen | Round 3: Evan Park - Ryo Chen | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jun 23, 2023 | Ryo Chen | 1–0 | Eric Li | Round 2: Ryo Chen - Eric Li | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation | |
| Jun 22, 2023 | Erick Zhao | 1–0 | Ryo Chen | Round 1: Erick Zhao - Ryo Chen | Sicilian Defense: Richter-Rauzer Variation | |
| Jun 12, 2023 | Henry Wang | ½–½ | Ryo Chen | Round 9: Henry Wang - Ryo Chen | Sicilian Defense: Alapin Variation | |
| Jun 12, 2023 | Ryo Chen | 0–1 | Ilya Nyzhnyk | Round 8: IM Ryo Chen (2406) - GM Ilya Nyzhnyk (2641) | Sicilian Defense: Kan Variation, Knight Variation | |
| Jun 12, 2023 | Ryo Chen | 1–0 | Shelev Oberoi | Round 7: Ryo Chen - Shelev Oberoi | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Jun 11, 2023 | Rushaan Mahajan | ½–½ | Ryo Chen | Round 6: Rushaan Mahajan - Ryo Chen | Zukertort Opening: Nimzo-Larsen Variation | |
| Jun 11, 2023 | Ryo Chen | ½–½ | Roman Gavrilin | Round 5: Ryo Chen - Roman Gavrilin | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Jun 10, 2023 | Ryo Chen | 1–0 | Nathan Yan | Round 4: Ryo Chen - Nathan Yan | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Jun 10, 2023 | Alexandre Kretchetov | 1–0 | Ryo Chen | Round 3: Alexandre Kretchetov - Ryo Chen | Indian Defense: West Indian Defense | |
| Jun 9, 2023 | Ryo Chen | ½–½ | Isaac Wang | Round 2: Ryo Chen - Isaac Wang | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| Jun 9, 2023 | Henry Deng | ½–½ | Ryo Chen | Round 1: Henry Deng - Ryo Chen | Sicilian Defense: Closed | |
| May 29, 2023 | Dachey Lin | ½–½ | Ryo Chen | 32nd Annual Chicago Open | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| May 28, 2023 | Andrew Titus | 0–1 | Ryo Chen | 32nd Annual Chicago Open | Sicilian Defense: Richter-Rauzer Variation | |
| May 27, 2023 | Ryo Chen | ½–½ | Nicholas Ladan | 32nd Annual Chicago Open | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| May 27, 2023 | Tanitoluwa Adewumi | ½–½ | Ryo Chen | 32nd Annual Chicago Open | Sicilian Defense: Moscow Variation | |
| Mar 21, 2023 | Ryo Chen | 1–0 | John Daniel Bryant | Round 9: Ryo Chen - John Daniel Bryant | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Mar 21, 2023 | Justin Wang | ½–½ | Ryo Chen | Round 8: Justin Wang - Ryo Chen | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Mar 21, 2023 | Ryo Chen | 1–0 | Jacob Chiang | Round 7: Ryo Chen - Jacob Chiang | Sicilian Defense: Boleslavsky Variation | |
| Mar 20, 2023 | Ryo Chen | ½–½ | Cristhian Cruz | Round 6: Ryo Chen - Cristhian Cruz | Sicilian Defense: Classical Variation | |
| Mar 19, 2023 | Jianchao Zhou | ½–½ | Ryo Chen | Round 5: Jianchao Zhou - Ryo Chen | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Mar 19, 2023 | Ryo Chen | ½–½ | Gus Huston | Round 4: Ryo Chen - Gus Huston | Ruy Lopez: Closed, Martinez Variation | |
| Mar 19, 2023 | David Gasparyan | 0–1 | Ryo Chen | Round 3: David Gasparyan - Ryo Chen | Sicilian Defense: Closed | |
| Mar 18, 2023 | Ryo Chen | 0–1 | Emilio Cordova | Round 2: Ryo Chen - Emilio Cordova | Pirc Defense: Classical Variation, Quiet System, Chigorin Line | |
| Mar 18, 2023 | Oluwaseun Bisiriyu-Salam | 0–1 | Ryo Chen | Round 1: Oluwaseun Bisiriyu-Salam - Ryo Chen | Sicilian Defense: Moscow Variation | |
| Feb 26, 2023 | Carlos Sandoval Mercado | * | Ryo Chen | Round 9: Carlos Sandoval Mercado - Ryo Chen | ? | |
| Feb 26, 2023 | Ryo Chen | 0–1 | Josiah Stearman | Round 8: Ryo Chen - Josiah Stearman | Ruy Lopez: Open, Dilworth Variation | |
| Feb 25, 2023 | Mikaelyan Arman | ½–½ | Ryo Chen | Round 7: Mikaelyan Arman - Ryo Chen | Sicilian Defense: Chekhover Variation | |
| Feb 25, 2023 | Ryo Chen | 0–1 | Robby Kevlishvili | Round 6: Ryo Chen - Robby Kevlishvili | ? | |
| Feb 24, 2023 | Robert Shlyakhtenko | * | Ryo Chen | Round 5: Robert Shlyakhtenko - Ryo Chen | Queen's Gambit Declined: Queen's Knight Variation | |
| Feb 24, 2023 | Ryo Chen | ½–½ | Kostya Kavutskiy | Round 4: Ryo Chen - Kostya Kavutskiy | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Feb 24, 2023 | Ryo Chen | 0–1 | Joseph Levine | Round 2: Ryo Chen - Joseph Levine | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Feb 24, 2023 | Justin Wang | 1–0 | Ryo Chen | Round 3: Justin Wang - Ryo Chen | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Feb 24, 2023 | Luka Budisavljevic | 1–0 | Ryo Chen | Round 1: Luka Budisavljevic - Ryo Chen | King's Indian Defense: Orthodox Variation | |
| Jan 22, 2023 | Alder Escobar Forero | * | Ryo Chen | Round 9: Alder Escobar Forero - Ryo Chen | Sicilian Defense: Chekhover Variation | |
| Jan 22, 2023 | Ryo Chen | ½–½ | Julio Becerra | Round 8: Ryo Chen - Julio Becerra | Ruy Lopez: Open, Classical Defense | |
| Jan 21, 2023 | Josiah Stearman | 0–1 | Ryo Chen | Round 7: Josiah Stearman - Ryo Chen | Sicilian Defense: Richter-Rauzer Variation | |
| Jan 21, 2023 | Ryo Chen | ½–½ | Dimitar Mardov | Round 6: Ryo Chen - Dimitar Mardov | Ruy Lopez: Closed, Martinez Variation | |
| Jan 20, 2023 | Tianqi Wang | 0–1 | Ryo Chen | Round 5: Tianqi Wang - Ryo Chen | Sicilian Defense: Closed | |
| Jan 20, 2023 | Ryo Chen | ½–½ | Tugstumur Yesuntumur | Round 4: Ryo Chen - Tugstumur Yesuntumur | Sicilian Defense: Kan Variation, Wing Attack | |
| Jan 19, 2023 | Gauri Shankar | 0–1 | Ryo Chen | Round 3: Gauri Shankar - Ryo Chen | East Indian Defense | |
| Jan 19, 2023 | Ryo Chen | ½–½ | G. Petar Arnaudov | Round 2: Ryo Chen - G. Petar Arnaudov | Ruy Lopez: Closed, Martinez Variation | |
| Jan 19, 2023 | Aarav Dengla | ½–½ | Ryo Chen | Round 1: Aarav Dengla - Ryo Chen | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Nov 27, 2022 | Siddharth Jagadeesh | ½–½ | Ryo Chen | Round 9: Siddharth Jagadeesh - Ryo Chen | Indian Defense: Przepiorka Variation | |
| Nov 25, 2022 | Andrei Macovei | 1–0 | Ryo Chen | Round 5: Andrei Macovei - Ryo Chen | Sicilian Defense: Richter-Rauzer Variation | |
| Nov 24, 2022 | Akshat Chandra | 1–0 | Ryo Chen | Round 3: Akshat Chandra - Ryo Chen | Sicilian Defense: Richter-Rauzer Variation | |
| Nov 24, 2022 | Ryo Chen | 1–0 | Aman Hambleton | Round 2: Ryo Chen - Aman Hambleton | French Defense: Tarrasch Variation | |
| Oct 30, 2022 | Ryo Chen | 0–1 | Gergely Kantor | Round 9: Ryo Chen - Gergely Kantor | Ruy Lopez: Closed, Martinez Variation | |
| Oct 29, 2022 | Ehsan Ghaem Maghami | 0–1 | Ryo Chen | Round 8: Ehsan Ghaem Maghami - Ryo Chen | King's Indian Defense | |
| Oct 29, 2022 | Ryo Chen | ½–½ | Zurab Javakhadze | Round 7: Ryo Chen - Zurab Javakhadze | Ruy Lopez: Closed, Martinez Variation | |
| Oct 28, 2022 | Jagadeesh Siddharth | 0–1 | Ryo Chen | Round 6: Jagadeesh Siddharth - Ryo Chen | Sicilian Defense: Richter-Rauzer Variation | |
| Oct 28, 2022 | Ryo Chen | 1–0 | Tamas Petenyi | Round 5: Ryo Chen - Tamas Petenyi | Sicilian Defense: Scheveningen Variation, Classical Variation | |
| Oct 28, 2022 | Jianchao Zhou | ½–½ | Ryo Chen | Round 4: Jianchao Zhou - Ryo Chen | King's Indian Defense: Orthodox Variation | |
| Oct 27, 2022 | Ryo Chen | ½–½ | Tianqi Wang | Round 3: Ryo Chen - Tianqi Wang | Scandinavian Defense: Classical Variation | |
| Oct 27, 2022 | Robby Kevlishvili | ½–½ | Ryo Chen | Round 2: Robby Kevlishvili - Ryo Chen | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | |
| Oct 26, 2022 | Ryo Chen | ½–½ | Arman Mikaelyan | Round 1: Ryo Chen - Arman Mikaelyan | Pirc Defense: Classical Variation, Quiet System | |
| Jul 24, 2022 | Sungho Yim | 0–1 | Ryo Chen | Round 9: Sungho Yim - Ryo Chen | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | |
| Jul 24, 2022 | Ryo Chen | 1–0 | Kevin Fong | Round 8: Ryo Chen - Kevin Fong | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jul 23, 2022 | Max Gedajlovic | ½–½ | Ryo Chen | Round 7: Max Gedajlovic - Ryo Chen | Sicilian Defense: Moscow Variation | |
| Jul 23, 2022 | Viktor Matviishen | 1–0 | Ryo Chen | Round 6: Viktor Matviishen - Ryo Chen | Queen's Pawn Game: Torre Attack, Grünfeld Variation, Main Line | |
| Jul 22, 2022 | Ryo Chen | 0–1 | Eduard Hakobyan | Round 5: Ryo Chen - Eduard Hakobyan | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jul 22, 2022 | Milind Maiti | 0–1 | Ryo Chen | Round 4: Milind Maiti - Ryo Chen | King's Indian Defense: Orthodox Variation | |
| Jul 21, 2022 | Ryo Chen | 0–1 | Aaron Grabinsky | Round 3: Ryo Chen - Aaron Grabinsky | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jul 21, 2022 | Rushaan Mahajan | 0–1 | Ryo Chen | Round 2: Rushaan Mahajan - Ryo Chen | King's Indian Attack: Symmetrical Defense | |
| Jul 21, 2022 | Ryo Chen | 1–0 | Richard Balsang Bitoon | Round 1: Ryo Chen - Richard Balsang Bitoon | Sicilian Defense: Boleslavsky Variation | |
| Jun 13, 2022 | Ryo Chen | ½–½ | Andrew Guo | Round 6: Ryo Chen - Andrew Guo | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jun 13, 2022 | Ryo Chen | 0–1 | Don Ngo-Tan | Round 5: Ryo Chen - Don Ngo-Tan | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Jun 13, 2022 | Aman hambleton | ½–½ | Ryo Chen | Round 4: Aman hambleton - Ryo Chen | King's Indian Defense: Sämisch Variation, Sämisch Gambit | |
| Jun 13, 2022 | Ryo Chen | 1–0 | Kela Siame Kaulule | Round 3: Ryo Chen - Kela Siame Kaulule | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Jun 13, 2022 | Ryo Chen | 0–1 | Joshua Alan Harrison | Round 2: Ryo Chen - Joshua Alan Harrison | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Jun 13, 2022 | Nathan Weber | 0–1 | Ryo Chen | Round 1: Nathan Weber - Ryo Chen | King's Pawn Game | |
| Jun 12, 2022 | Ryo Chen | 1–0 | Joseph Levine | Round 9: Ryo Chen - Joseph Levine | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jun 12, 2022 | Ryo Chen | 0–1 | Henry Deng | Round 8: Ryo Chen - Henry Deng | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jun 9, 2022 | Ryo Chen | 0–1 | Semen Khanin | Round 2: Ryo Chen - Semen Khanin | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| May 8, 2022 | Akira Nakada | ½–½ | Ryo Chen | Round 9: Akira Nakada - Ryo Chen | King's Indian Defense: Makogonov Variation | |
| May 8, 2022 | Ryo Chen | 0–1 | Alexander Matros | Round 8: Ryo Chen - Alexander Matros | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| May 7, 2022 | Mike Zaloznyy | ½–½ | Ryo Chen | Round 7: Mike Zaloznyy - Ryo Chen | Queen's Pawn Game: Barry Attack | |
| May 7, 2022 | Ryo Chen | 1–0 | Alperen Kanli | Round 6: Ryo Chen - Alperen Kanli | Caro-Kann Defense: Classical Variation, Seirawan Variation | |
| May 6, 2022 | Ryo Chen | 1–0 | Evan Rosenberg | Round 5: Ryo Chen - Evan Rosenberg | Ruy Lopez: Alapin Defense | |
| May 6, 2022 | Eigen Wang | 1–0 | Ryo Chen | Round 4: Eigen Wang - Ryo Chen | King's Indian Defense: Normal Variation, King's Knight Variation | |
| May 5, 2022 | Ryo Chen | 1–0 | Pedro Rodriguez Rivera | Round 3: Ryo Chen - Pedro Rodriguez Rivera | Pirc Defense | |
| May 5, 2022 | Matyas Marek | 0–1 | Ryo Chen | Round 2: Matyas Marek - Ryo Chen | Sicilian Defense: Moscow Variation | |
| May 4, 2022 | Ryo Chen | 0–1 | Andy Woodward | Round 1: Ryo Chen - Andy Woodward | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Mar 20, 2022 | Ryo Chen | ½–½ | Alexander Matros | Round 9: Ryo Chen - Alexander Matros | Sicilian Defense: Kalashnikov Variation | |
| Mar 20, 2022 | Andy Woodward | 1–0 | Ryo Chen | Round 8: Andy Woodward - Ryo Chen | King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Advance Line | |