Netherlands
Male
FIDE ID:
Siem Van Dael
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 4NCL 2023-24 | 11/11/2023 | 2271 |  United Kingdom |
| Dutch League 2023-24 | 09/16/2023 | 2342 |  Netherlands |
| TCh-BEL 2023-24 | 09/24/2023 | 2265 |  Belgium |
| 50th Rilton Cup 2022-23 | 12/27/2022 | 2335 |  Sweden |
Siem Van Dael Repertoire with White pieces (most played)
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 22 games |
| C53 | Giuoco Piano | 10 games |
| B33 | Sicilian defence | 7 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 6 games |
Siem Van Dael Repertoire with Black pieces (most played)
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 8 games |
| E71 | King's Indian, Makagonov system (5.h3) | 7 games |
| E73 | King's Indian, 5.Be2 | 7 games |
| E92 | King's Indian, classical variation | 6 games |
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