20 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Mariano, Cesar J | Obeid, Omar | 1-0 | B50 | Asian Amateur Chess Championship - Open | 2021-11-16 |
| Mariano, Cesar J | Orgil, Gantumur | 1-0 | B13 | Asian Amateur Chess Championship - Open | 2021-11-16 |
| Mariano, Cesar J | Mahajan, Bhavesh | 0-1 | C22 | Asian Amateur Chess Championship - Open | 2021-11-16 |
| Mariano, Cesar J | Shukla, Shubham | 1-0 | B30 | Asian Amateur Chess Championship - Open | 2021-11-16 |
| Mariano, Cesar J | Ragavesh, Velavaa | 0-1 | B70 | Asian Amateur Chess Championship - Open | 2021-11-16 |
| Mariano, Cesar J | Salim Mohammed, Salim Al Amri | 1-0 | B40 | Online_Olympiad_Div4_PoolA | 2021-08-22 |
| Mariano, Cesar J | Waseem Ahmed, Yoosuf | 0-1 | C00 | Online_Olympiad_Div4_PoolA | 2021-08-22 |
| Mariano, Cesar J | Pillay, Ragul | 1-0 | B30 | Online_Olympiad_Div4_PoolA | 2021-08-21 |
| Mariano, Cesar J | Hj Mohamad, Muhd. Noor Abdullah | 1-0 | B31 | Online_Olympiad_Div4_PoolA | 2021-08-21 |
| Mariano, Cesar J | Sibt, Ali | 1/2-1/2 | B27 | Online_Olympiad_Div4_PoolA | 2021-08-20 |
| Mariano, Cesar J | Shaker, Musab | 1-0 | C48 | Online_Olympiad_Div4_PoolA | 2021-08-20 |