76 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Sim, Jia Ru | Sivakumar, Ashvin | 0-1 | C47 | British Universities Chess Association Championship 2025 | 2025-02-23 |
| Sim, Jia Ru | Rushbrooke, Remy | 1/2-1/2 | B06 | British Universities Chess Association Championship 2025 | 2025-02-22 |
| Sim, Jia Ru | Muhunthan, Charukgan | 1-0 | B22 | British Universities Chess Association Championship 2025 | 2025-02-22 |
| Sim, Jia Ru | Hng, Mei-Xian Eunice | 1-0 | B09 | British Universities Chess Association Championship 2025 | 2025-02-22 |
| Sim, Jia Ru | Sahdev, Varun | 1-0 | C42 | British Universities Chess Association Blitz 2025 | 2025-02-22 |
| Sim, Jia Ru | Hng, Mei-En Emmanuelle | 0-1 | B40 | British Universities Chess Association Blitz 2025 | 2025-02-22 |
| Sim, Jia Ru | Borissow, Magnus | 1-0 | B30 | British Universities Chess Association Blitz 2025 | 2025-02-22 |
| Sim, Jia Ru | Madies, Leo | 1-0 | B30 | British Universities Chess Association Blitz 2025 | 2025-02-22 |
| Sim, Jia Ru | Kalavannan, Koby | 0-1 | B30 | Round 9: Sim, Jia Ru - Kalavannan, Koby | 2024-07-23 |
| Sim, Jia Ru | Rudd, Jack | 0-1 | B17 | Round 3: Sim, Jia Ru - Rudd, Jack | 2024-07-19 |
| Sim, Jia Ru | Ponnio, Toni | 1/2-1/2 | B31 | Ceske Budejovice Open A | 2023-07-08 |
| Sim, Jia Ru | Birkisson, Bjorn Holm | 1/2-1/2 | B31 | Ceske Budejovice Open A | 2023-07-06 |
| Sim, Jia Ru | Migalko, Dmitriy | 1-0 | B40 | Ceske Budejovice Open A | 2023-07-04 |
| Sim, Jia Ru | Kavanova, Anezka | 1-0 | B50 | Ceske Budejovice Open A | 2023-07-02 |
| Sim Jia Ru | Cassi Elisa | 0-1 | C95 | WCO | 2022-08-07 |
| Sim Jia Ru | Malan Lucia | 1-0 | C88 | WCO | 2022-08-06 |
| Sim Jia Ru | Paredes Bustamante Paula Elizab | 0-1 | C96 | WCO | 2022-08-05 |
| Sim Jia Ru | Yu Weiyang | 1-0 | B15 | WCO | 2022-08-03 |
| Sim Jia Ru | Kalaiyalahan Akshaya | 0-1 | B22 | WCO | 2022-08-01 |
| Sim, Jia Ru | Yakimova, Mariya | 1-0 | B40 | Youth Grand Prix 2 - Girls - Girls 16 | 2021-11-19 |
| Sim, Jia Ru | Allahverdiyeva, Ayan | 1/2-1/2 | B80 | Youth Grand Prix 2 - Girls - Girls 16 | 2021-11-19 |
| Sim, Jia Ru | Kairbekova, Amina | 0-1 | C02 | Youth Grand Prix 2 - Girls - Girls 16 | 2021-11-19 |
| Sim, Jia Ru | Lomaia, Diana | 1-0 | B40 | Youth Grand Prix 2 - Girls - Girls 16 | 2021-11-19 |
| Sim, Jia Ru | Ghomi, Parnian | 1-0 | C02 | Youth Grand Prix 1 - Girls - Girls 16 | 2021-11-01 |
| Sim, Jia Ru | santosh Priyasha, Shriyan | 1-0 | B06 | Youth Grand Prix 1 - Girls - Girls 16 | 2021-11-01 |
| Sim, Jia Ru | Lomaia, Diana | 0-1 | B40 | Youth Grand Prix 1 - Girls - Girls 16 | 2021-11-01 |
| Sim, Jia Ru | Shubenkova, Veronika | 0-1 | B19 | Youth Grand Prix 1 - Girls - Girls 16 | 2021-11-01 |
| Sim, Jia Ru | Marape, Naledi | 1-0 | B90 | Youth Grand Prix 1 - Girls - Girls 16 | 2021-11-01 |
| Sim, Jia Ru | Kara, Gulce Nehir | 1-0 | B40 | G16 FIDE Online Rapid World Cup | Knockout | 2021-08-26 |
| Sim, Jia Ru | Deshmukh, Divya | 1-0 | B90 | World Youth Cup FINALS Under 16 - Girls 16 | 2021-08-26 |
| Sim, Jia Ru | Nguyen, Hong Nhung | 0-1 | B40 | World Youth Cup FINALS Under 16 - Girls 16 | 2021-08-26 |
| Sim, Jia Ru | Balabayeva, Xeniya | 1-0 | C02 | World Youth Cup FINALS Under 16 - Girls 16 | 2021-08-26 |
| Sim, Jia Ru | Tsukerman, Julia | 1-0 | B90 | World Youth Cup 2021 O12-G16 - Girls 16 | 2021-08-06 |
| Sim, Jia Ru | Castellanos Hernandez, Lhia Itzayana | 1-0 | C89 | World Youth Cup 2021 O12-G16 - Girls 16 | 2021-08-06 |
| Sim, Jia Ru | Lomaia, Diana | 1-0 | B40 | World Youth Cup 2021 O12-G16 - Girls 16 | 2021-08-06 |
| Sim, Jia Ru | Kairbekova, Amina | 0-1 | C02 | World Youth Cup 2021 O12-G16 - Girls 16 | 2021-08-06 |
| Sim, Jia Ru | Patil, Bhagyashree | 1-0 | C97 | World Youth Cup 2021 O12-G16 - Girls 16 | 2021-08-06 |
| Sim, Jia Ru | Hernandez, Lexie Grace | 0-1 | B15 | World Youth Cup 2021 O12-G16 - Girls 16 | 2021-08-06 |
| Sim, Jia Ru | Cristhian, Jimmy Ortiz Elizarbe | 1-0 | B29 | British Universities Chess Association Blitz 2025 | |
| Sim, Jia Ru | Obiamiwe, Jason | 1-0 | C47 | British Universities Chess Association Championship 2025 |