Player season source
Westerhof Siem · 2025-2026
Westerhof Siem's 2025-2026 season currently includes 1 event. Westerhof Siem scored 4/9 from 9 scored games (3 wins, 2 draws, 4 losses). The average listed opponent rating was 944. The best listed performance rating was 905.
- Season dates
- 2025-08-01 to 2026-07-31
- Profile
- Westerhof Siem
- Machine-readable JSON
- /api/players/westerhof-siem-ned-337/seasons/2025-2026
- Data note
- The season runs from 1 August to 31 July. Regular tournament games come from imported round-by-round game records where available. Team championship and cup rows are summarized from FLDE team-board result data.
Tournament summary
| Date | Event | Place | Type | Club/team | Rang | Points | Performance | Source |
|---|---|---|---|---|---|---|---|---|
| 02/04-06/04/2026 | grenke Chess Open - C-Open | Karlsruhe, DE | individual · Standard chess | 337 | 4.00 | 905 | Source |
Game log
| Date | Event | Ronde | Color | Opponent | Opp. rating | Opponent club/team | Résultat |
|---|---|---|---|---|---|---|---|
| 2026-04-02 | grenke Chess Open - C-Open | 1 | black | Baasch Konstantin | 878 | 1 | |
| 2026-04-02 | grenke Chess Open - C-Open | 2 | white | Gadhoefer Nicolas | 1094 | 0 | |
| 2026-04-02 | grenke Chess Open - C-Open | 3 | black | Messmer Niclas | 986 | 1 | |
| 2026-04-02 | grenke Chess Open - C-Open | 4 | white | Dasselaar Bernhard | 1164 | 1 | |
| 2026-04-02 | grenke Chess Open - C-Open | 5 | black | Oswald Sophie | 1080 | ½ | |
| 2026-04-02 | grenke Chess Open - C-Open | 6 | white | Stadermann David | 0 | ||
| 2026-04-02 | grenke Chess Open - C-Open | 7 | black | Grunert Dominik | 1147 | - | |
| 2026-04-02 | grenke Chess Open - C-Open | 8 | black | Maltsev-Bekker Boris | 945 | ½ | |
| 2026-04-02 | grenke Chess Open - C-Open | 9 | white | Klopfer Marc | 1199 | 0 |