| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. E Liu vs R Chen |
| 0-1 | 69 | 2020 | Pacific Northwest Chess Center Masters | E77 King's Indian |
| 2. R Chen vs V Murzin |
| ½-½ | 78 | 2020 | Pacific Northwest Chess Center Masters | B08 Pirc, Classical |
| 3. R Chen vs J Wang |
| 0-1 | 59 | 2020 | Pacific Northwest Chess Center Masters | B43 Sicilian, Kan, 5.Nc3 |
| 4. A He vs R Chen |
| 1-0 | 55 | 2020 | Pacific Northwest Chess Center Masters | A49 King's Indian, Fianchetto without c4 |
| 5. R Chen vs R Sun |
| 1-0 | 35 | 2020 | Pacific Northwest Chess Center Masters | C77 Ruy Lopez |
| 6. T M Tran vs R Chen |
| 0-1 | 30 | 2020 | Pacific Northwest Chess Center Masters | E73 King's Indian |
| 7. R Chen vs S Sinha |
| ½-½ | 41 | 2020 | Pacific Northwest Chess Center Masters | B58 Sicilian |
| 8. B Daggupati vs R Chen |
| 1-0 | 64 | 2020 | Pacific Northwest Chess Center Masters | B63 Sicilian, Richter-Rauzer Attack |
| 9. R Chen vs Niemann |
| 1-0 | 50 | 2020 | SPICE Cup Open | B58 Sicilian |
| 10. R Chen vs C Repka |
| 0-1 | 92 | 2020 | SPICE Cup Open | C77 Ruy Lopez |
| 11. M A Tabatabaei vs R Chen |
| 1-0 | 54 | 2020 | PNWCC WOW Open | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 12. R Chen vs M Iskandarov |
| 0-1 | 73 | 2020 | PNWCC WOW Open | B58 Sicilian |
| 13. Abdusattorov vs R Chen |
| ½-½ | 55 | 2021 | PNWCC Super G60 Jan Gp1 | B54 Sicilian |
| 14. R Chen vs Martirosyan |
| 1-0 | 55 | 2021 | PNWCC Super G60 Jan Gp1 | C65 Ruy Lopez, Berlin Defense |
| 15. R Chen vs M A Tabatabaei |
| 0-1 | 44 | 2021 | PNWCC Super G60 Feb Gp1 | B92 Sicilian, Najdorf, Opocensky Variation |
| 16. R Chen vs M Petrosyan |
| 0-1 | 34 | 2021 | PNWCC Super G60 Apr Gp1 | C77 Ruy Lopez |
| 17. R Chen vs R W Porter |
| ½-½ | 35 | 2021 | PNWCC Super G60 Apr Gp1 | B08 Pirc, Classical |
| 18. R Chen vs N Theodorou |
| 0-1 | 44 | 2021 | National Open | C70 Ruy Lopez |
| 19. T Gareyev vs R Chen |
| 1-0 | 38 | 2021 | National Open | E76 King's Indian, Four Pawns Attack |
| 20. R Chen vs Sevian |
| 0-1 | 42 | 2021 | 51st Continental Open | C77 Ruy Lopez |
| 21. R Chen vs G Margvelashvili |
| 0-1 | 77 | 2021 | PNWCC Master Artist Point | B18 Caro-Kann, Classical |
| 22. R Chen vs S Homa |
| 1-0 | 59 | 2021 | SPICE Cup Open | B32 Sicilian |
| 23. L Rozman vs R Chen |
| 0-1 | 40 | 2021 | SPICE Cup Open | E76 King's Indian, Four Pawns Attack |
| 24. J D Ruiz Castillo vs R Chen |
| 1-0 | 44 | 2022 | DCC April GM Inv | E71 King's Indian, Makagonov System (5.h3) |
| 25. R Amburgy vs R Chen |
| 1-0 | 27 | 2022 | DCC April GM Inv | E90 King's Indian |
Kibitzing
