37 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Van der Werf, Joel | Noordenbos, Daan | 1-0 | C88 | Round 2: Van der Werf, Joel - Noordenbos, Daan | 2025-12-23 |
| Van der Werf, Joel | Pijpers, Arthur | 0-1 | B62 | Round 1: Van der Werf, Joel - Pijpers, Arthur | 2025-12-16 |
| Van der Werf, Joel | Kazarian, Anna-Maja | 1-0 | B94 | Amsterdam Chess Open 2025 | 2025-10-25 |
| Van der Werf, Joel | Grutter, Tim | 0-1 | C79 | Amsterdam Chess Open 2025 | 2025-10-24 |
| Van der Werf, Joel | Ganeshram, Nirupa | 1-0 | B78 | Round 5: Van der Werf, Joel - Ganeshram, Nirupa | 2025-05-18 |
| Van der Werf, Joel | Baselmans, Luuk | 1/2-1/2 | C11 | Round 2: Van der Werf, Joel - Baselmans, Luuk | 2025-05-17 |
| Van der Werf, Joel | Sokhor, Nazar | 0-1 | C11 | praha2025 | 2025-01-11 |
| Van der Werf, Joel | Staroszczyk, Mateusz | 1-0 | C41 | Round 8: Van der Werf, Joel - Staroszczyk, Mateusz | 2024-08-30 |
| Van der Werf, Joel | Nothnagel, Marian Can | 1-0 | C79 | HZ University of Applied Sciences Chess Tournament | |
| Van der Werf, Joel | Hausrath, Daniel | 0-1 | B10 | HZ University of Applied Sciences Chess Tournament | |
| Van der Werf, Joel | Ritzerveld, Noah | 1/2-1/2 | C84 | HZ University of Applied Sciences Chess Tournament | |
| Van der Werf, Joel | Ferreira, Paulo | 1-0 | B90 | Sala 2 - Masters | |
| Van der Werf, Joel | Khusenkhojaev, Muhammad | 0-1 | D36 | Sala 2 - Masters | |
| Van der Werf, Joel | Shoshin, Kirill | 1/2-1/2 | D22 | Sala 2 - Masters | |
| Van der Werf, Joel | Reinecke, Katharina | 1-0 | A09 | Maia Stremears(1-9) | |
| Van der Werf, Joel | Matos, Joao Guilherme | 1/2-1/2 | C10 | Maia Streamers | |
| Van der Werf, Joel | Ternault, Mathieu | 0-1 | B00 | Sala 2 - Masters | |
| Van der Werf, Joel | Grana Castanal, Andres | 1/2-1/2 | B33 | Sala 2 - Masters |