60 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Colijn, Stefan | Madle, Robin | 1-0 | A45 | Open Ricany 2026 | 2026-08-28 |
| Colijn, Stefan | Seidl, Jan | 0-1 | D01 | Open Ricany 2026 | 2026-08-26 |
| Colijn, Stefan | Prokofiev, Valentyn | 1/2-1/2 | D37 | POHÃR mesta RÃcany 2026 | 2026-08-24 |
| Colijn, Stefan | Vavrinec, Tomas | 1-0 | A40 | Open ÅÃÄany | 2026-08-23 |
| Colijn, Stefan | Brilej, Jaka | 1/2-1/2 | A45 | Open PoreÄ 2025 | 2025-12-06 |
| Colijn, Stefan | Mihokovic, Borna | 1/2-1/2 | A14 | Open PoreÄ 2025 | 2025-12-04 |
| Colijn, Stefan | Bozinovic, Bogdan | 1/2-1/2 | A56 | Open PoreÄ 2025 | 2025-12-04 |
| Colijn, Stefan | Buenafe Moya, Javier | 0-1 | D38 | Round 6: Colijn, Stefan - Buenafe Moya, Javier | 2025-06-15 |
| Colijn, Stefan | Castellano Lopez, Javier | 1-0 | A45 | Round 4: Colijn, Stefan - Castellano Lopez, Javier | 2025-06-14 |
| Colijn, Stefan | Cayon Pelaez, Pablo | 1/2-1/2 | D00 | Round 2: Colijn, Stefan - Cayon Pelaez, Pablo | 2025-06-13 |
| Colijn, Stefan | Piotraschke, Jens, Dr. | 1-0 | A45 | praha2025 | 2025-01-17 |
| Colijn, Stefan | Chan, Kim Yew | 1/2-1/2 | B40 | praha2025 | 2025-01-15 |
| Colijn, Stefan | Zawal, Krzysztof | 1-0 | A13 | praha2025 | 2025-01-13 |
| Colijn, Stefan | Bartoszczuk, Adam | 1-0 | A45 | praha2025 | 2025-01-10 |
| Colijn, Stefan | Bendayan Claros, Aaron | 1-0 | D00 | Round 7: Colijn, Stefan - Bendayan Claros, Aaron | 2024-09-07 |
| Colijn, Stefan | Lezhepekova, Veronika | 1/2-1/2 | D02 | Round 3: Colijn, Stefan - Lezhepekova, Veronika | 2024-09-06 |
| Colijn, Stefan | Silva Olsson, Angel | 1-0 | A45 | Round 1: Colijn, Stefan - Silva Olsson, Angel | 2024-09-05 |
| Colijn, Stefan | Fichtinger, Leopold | 1-0 | D00 | Round 6: Colijn, Stefan - Fichtinger, Leopold | 2024-06-02 |
| Colijn, Stefan | Lopez Martinez, Jaime | 1-0 | D00 | Round 4: Colijn, Stefan - Lopez Martinez, Jaime | 2024-06-01 |
| Colijn, Stefan | Campos Rodriguez, Alvaro | 1-0 | D01 | Round 2: Colijn, Stefan - Campos Rodriguez, Alvaro | 2024-05-31 |
| Colijn, Stefan | Agdelen, Huseyin Can | 0-1 | A01 | Round 8: Colijn, Stefan - Agdelen, Huseyin Can | 2024-05-01 |
| Colijn, Stefan | Mastrovasilis, Athanasios | 1/2-1/2 | D01 | Round 6: Colijn, Stefan - Mastrovasilis, Athanasios | 2024-04-29 |
| Colijn, Stefan | Ceres, Dragos | 1/2-1/2 | D01 | Round 2: Colijn, Stefan - Ceres, Dragos | 2024-03-28 |
| Stefan Colijn | Bertalan Szikszai | 1/2-1/2 | A46 | II. Rigo Janos Memorial | 2023-06-22 |
| Stefan Colijn | Srithan Saypuri | 1-0 | C56 | Round 10: Stefan Colijn - Srithan Saypuri | 2023-06-20 |
| Colijn, Stefan | Ceres, Dragos | 0-1 | A07 | Paphos | 2023-04-10 |
| Colijn, Stefan | Mastrovasilis, Athanasios | 0-1 | C77 | Paphos | 2023-04-08 |
| Colijn, Stefan | Fournier, Loic | 1-0 | A70 | 1st Bastia Open | 2021-07-18 |
| Colijn, Stefan | Mastrovasilis, Dimitrios | 0-1 | D16 | 1st Bastia Open | 2021-07-16 |
| Colijn, Stefan | Fedorchuk, Sergey A. | 1-0 | B40 | 1st Bastia Open | 2021-07-15 |
| Colijn, Stefan | Moroni, Luca Jr | 0-1 | B06 | 1st Bastia Open | 2021-07-14 |
| Colijn, Stefan | Berthaut, Alexandre | 1-0 | E62 | 1st Bastia Open | 2021-07-13 |