| Oostelijk SK 2026 |
| OostSK - Westerhof, Siem |
| Locatie | ASV | Start datum | 3-1-2026 |
| Plaats | Arnhem | Eind datum | 3-1-2026 |
| Land | Nederland | Pairing systeem | Amsterdams |
| Organisatie | ASV/OSBO | Scheidsrechters | van Kuijk, André 1058240 FA Hietbrink, Martin |
| Westerhof, Siem | |
| ID | 8899495 |
| Rating | 1612 |
| Categorieën | |
| Nr | Wit | Zwart | Resultaat |
| 1 | Westerhof, Siem | Stork, Ornett | 0−1 |
| 1 | Westerhof, Siem | Binnendijk−Voortman, Ineke | 0−1 |
| 1 | Westerhof, Fleur | Westerhof, Siem | 1−0 |
| 2 | Remmerts, John | Westerhof, Siem | 1−0 |
| 2 | Westerhof, Siem | Lukacs, Mirko | 0−1 |
| 2 | Schoffelmeer, Jetse | Westerhof, Siem | 1−0 |
| 3 | Westerhof, Siem | Koeweiden, Theo | 1−0 |
| 3 | Kappert, Peter | Westerhof, Siem | 0−1 |
| 3 | Westerhof, Siem | Paring bye | |
| 4 | Berends, Dani | Westerhof, Siem | 1−0 |
| 4 | Westerhof, Siem | Berends, Dani | 1−0 |
| 4 | Westerhof, Siem | Berends, Colin | 1−0 |
| 4 | Berends, Colin | Westerhof, Siem | 0−1 |
| 4 | Oosterink, Henk | Westerhof, Siem | 1−0 |
| 4 | Westerhof, Siem | Oosterink, Henk | 1−0 |
| 4 | Westerhof, Siem | van Hattum, Lex | 1−0 |
| 4 | van Hattum, Lex | Westerhof, Siem | 0−1 |
| 4 | Hendriks, Raymond | Westerhof, Siem | 0−1 |
| 4 | Westerhof, Siem | Hendriks, Raymond | 1−0 |
| 4 | Westerhof, Siem | Polman, Hans | 1−0 |
| 4 | Polman, Hans | Westerhof, Siem | 1−0 |
| 4 | Westerhof, Siem | Paring bye | |
| 4 | Westerhof, Siem | Paring bye |