40 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Rumyantsev, Semen | Bernadskiy, Vitaliy | 1/2-1/2 | C47 | Round 8: Rumyantsev, Semen - Bernadskiy, Vitaliy | 2026-07-21 |
| Rumyantsev, Semen | Zlatkov, Anton | 1/2-1/2 | B47 | Round 4: Rumyantsev, Semen - Zlatkov, Anton | 2026-07-16 |
| Rumyantsev, Semen | Begmuratov, Khumoyun | 0-1 | C49 | Round 3: Rumyantsev, Semen - Begmuratov, Khumoyun | 2026-04-19 |
| Rumyantsev, Semen | Sidorenja, Radion | 1-0 | A06 | Round 9: Rumyantsev, Semen - Sidorenja, Radion | 2026-04-17 |
| Rumyantsev, Semen | Zhauynbay Aldiyar | 1-0 | A48 | Round 10: Rumyantsev, Semen - Zhauynbay Aldiyar | 2026-04-17 |
| Rumyantsev, Semen | Usov, Aleksandr E. | 1/2-1/2 | B13 | Round 7: Rumyantsev, Semen - Usov, Aleksandr E. | 2026-04-16 |
| Rumyantsev, Semen | Begmuratov, Khumoyun | 1-0 | A05 | Round 2: Rumyantsev, Semen - Begmuratov, Khumoyun | 2026-04-15 |
| Rumyantsev, Semen | Bukreev, Stanislav | 1-0 | A05 | Round 3: Rumyantsev, Semen - Bukreev, Stanislav | 2026-04-15 |
| Rumyantsev, Semen | Averin, Nikolay | 1-0 | A06 | Round 5: Rumyantsev, Semen - Averin, Nikolay | 2026-04-13 |
| Rumyantsev, Semen | Skembris, Simon Max | 0-1 | C50 | Round 8: Rumyantsev, Semen - Skembris, Simon Max | 2025-04-17 |
| Rumyantsev, Semen | Tregubenko, Nikolay | 1-0 | A48 | Round 11: Rumyantsev, Semen - Tregubenko, Nikolay | 2025-04-17 |
| Rumyantsev, Semen | Rustemov, Gurbanmyrat | 1-0 | B42 | Round 1: Rumyantsev, Semen - Rustemov, Gurbanmyrat | 2025-04-16 |
| Rumyantsev, Semen | Chorosinski, Daniel | 1-0 | A48 | Round 3: Rumyantsev, Semen - Chorosinski, Daniel | 2025-04-16 |
| Rumyantsev, Semen | Stathatos, Alexandros | 1-0 | B31 | Round 6: Rumyantsev, Semen - Stathatos, Alexandros | 2025-04-16 |
| Rumyantsev, Semen | Warchol, Kamil | 1-0 | D01 | Round 10: Rumyantsev, Semen - Warchol, Kamil | 2025-04-15 |
| Rumyantsev, Semen | Uskov, Artem | 0-1 | A05 | Round 7: Rumyantsev, Semen - Uskov, Artem | 2025-04-14 |
| Rumyantsev, Semen | Morkunas, Gustas | 0-1 | A05 | Round 8: Rumyantsev, Semen - Morkunas, Gustas | 2025-04-14 |
| Rumyantsev, Semen | Chorosinski, Daniel | 1-0 | B31 | Round 1: Rumyantsev, Semen - Chorosinski, Daniel | 2025-04-13 |
| Rumyantsev, Semen | Tran Ngoc Minh Duy | 1-0 | A05 | Round 3: Rumyantsev, Semen - Tran Ngoc Minh Duy | 2025-04-13 |
| Rumyantsev, Semen | Mamedov, Edgar | 1/2-1/2 | B30 | Round 4: Rumyantsev, Semen - Mamedov, Edgar | 2025-04-13 |