S. Helden chess games - 365Chess.com
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Gent op 22nd | 07/??/1999 | 2162 |  Belgium |
S. Helden Opening Repertoire with White pieces
| ECO | Opening | Games |
| C43 | Petrov, modern (Steinitz) attack | 1 games |
S. Helden Opening Repertoire with Black pieces
| ECO | Opening | Games |