25 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Rehnberg, Karl-Oskar | Nilsson Lundberg, Emma | 1-0 | C29 | Round 2: Rehnberg, Karl-Oskar - Nilsson Lundberg, Emma | 2026-07-01 |
| Rehnberg, Karl-Oskar | Ronneland, Daniel | 1-0 | B48 | Round 5: Rehnberg, Karl-Oskar - Ronneland, Daniel | 2026-07-01 |
| Rehnberg, Karl-Oskar | Strand, Sixten | 1-0 | B00 | Round 6: Rehnberg, Karl-Oskar - Strand, Sixten | 2026-07-01 |
| Rehnberg, Karl-Oskar | Zheng, Chale | 1-0 | C27 | Round 9: Rehnberg, Karl-Oskar - Zheng, Chale | 2026-07-01 |
| Rehnberg, Karl-Oskar | Wedenberg, Oliver | 0-1 | A00 | Skol-SM 2025 Kalmar | 2025-10-11 |
| Rehnberg, Karl-Oskar | Kleist, Axel | 1-0 | A00 | Skol-SM 2025 Kalmar | 2025-10-10 |
| Rehnberg, Karl-Oskar | Marmol, Alvaro | 1-0 | C00 | Stockholm GP 2024 | |
| Rehnberg, Karl-Oskar | Schmalholz, Tuva | 1/2-1/2 | B11 | Stockholm GP 2024 | |
| Rehnberg, Karl-Oskar | Srinivasson, Ram | 1-0 | C05 | Round 2: Rehnberg, Karl-Oskar - Srinivasson, Ram | |
| Rehnberg, Karl-Oskar | Strand, Sixten | 1/2-1/2 | C77 | Round 5: Rehnberg, Karl-Oskar - Strand, Sixten |