28 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Siwiec, Arkadiusz | Madej, Marek | 0-1 | A10 | 1 liga B | 2026-09-13 |
| Siwiec, Arkadiusz | Komendecki, Antoni | 1/2-1/2 | D31 | DMP I Liga | 2026-09-11 |
| Siwiec, Arkadiusz | Rekuc, Patryk | 0-1 | B90 | 1 liga B | 2026-09-09 |
| Siwiec, Arkadiusz | Pietrzak, Tomasz | 1/2-1/2 | D15 | 1 liga B | 2026-09-07 |
| Siwiec, Arkadiusz | Dzida, Kamil | 0-1 | D38 | DMP I Liga | 2026-09-05 |
| Siwiec, Arkadiusz | Majocha, Piotr | 1/2-1/2 | A35 | I Liga 6-10 | 2025-09-14 |
| Siwiec, Arkadiusz | Toczek, Grzegorz | 1-0 | D34 | I Liga 6-10 | 2025-09-13 |
| Siwiec, Arkadiusz | Sliwicka, Alicja | 1/2-1/2 | A22 | I Liga 1-5 | 2025-09-08 |
| Siwiec, Arkadiusz | Kacprzak, Kacper | 1/2-1/2 | D02 | I Liga 1-5 | 2025-09-07 |
| Siwiec, Arkadiusz | Korbal, Arkadiusz | 1-0 | B37 | DMP II LIga 2024 1 | 2024-09-06 |
| Siwiec, Arkadiusz | Sliwicki, Damian | 1/2-1/2 | A57 | DMP II LIga 2024 1 | 2024-09-05 |
| Siwiec, Arkadiusz | Steczek, Marcin | 0-1 | B12 | DMP II LIga 2024 1 | 2024-09-02 |
| Siwiec, Arkadiusz | Nowak, Mikolaj | 1/2-1/2 | A43 | Warsaw Najdorf Festival | 2021-07-17 |
| Siwiec, Arkadiusz | Romanishin, Oleg M | 0-1 | C96 | Warsaw Najdorf Festival | 2021-07-13 |
| Siwiec, Arkadiusz | Dragun, Kamil | 0-1 | A13 | Warsaw Najdorf Festival | 2021-07-11 |