22 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Wieringa, Helmer | Grooten, Tommy | 0-1 | B23 | Round 3: Wieringa, Helmer - Grooten, Tommy | 2026-05-02 |
| Wieringa, Helmer | Verhoeven, Lars | 1-0 | B23 | Round 5: Wieringa, Helmer - Verhoeven, Lars | 2026-05-02 |
| Wieringa, Helmer | Kondrashov, Mark | 1-0 | B13 | Round 7: Wieringa, Helmer - Kondrashov, Mark | 2026-05-02 |
| Wieringa, Helmer | Ngangbam, Chingthang | 1/2-1/2 | B23 | Round 9: Wieringa, Helmer - Ngangbam, Chingthang | 2026-05-02 |
| Wieringa, Helmer | Biagini, Lorenzo | 0-1 | C45 | Round 5: Wieringa, Helmer - Biagini, Lorenzo | 2024-11-03 |
| Wieringa, Helmer | Ferri, Fabio | 1-0 | C00 | Round 3: Wieringa, Helmer - Ferri, Fabio | 2024-11-01 |
| Wieringa, Helmer | Tellarini, Lorenzo | 0-1 | B23 | Round 1: Wieringa, Helmer - Tellarini, Lorenzo | 2024-10-31 |
| Wieringa, Helmer | Van Wijk, Marco | 1-0 | C44 | Round 2: Wieringa, Helmer - Van Wijk, Marco | 2024-06-15 |
| Wieringa, Helmer | Katpatal, Akshaj | 0-1 | B23 | Round 4: Wieringa, Helmer - Katpatal, Akshaj | 2024-06-15 |
| Wieringa, Helmer | Starke, Julian | 1-0 | C00 | Round 6: Wieringa, Helmer - Starke, Julian | 2024-06-15 |
| Wieringa, Helmer | Mastop, Guido | 1-0 | B23 | Round 8: Wieringa, Helmer - Mastop, Guido | 2024-06-15 |