Marc Helder
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 14th ROC Nova College | 07/01/2016 | 2329 | Netherlands |
| Haarlem Nova College op | 07/07/2006 | 1969 | Netherlands |
| Haarlem Nova College op 2nd | 06/27/2003 | 1194 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B20 | Sicilian defence | 2 games |
| C20 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E90 | King's Indian, 5.Nf3 | 1 games |
| A81 | Dutch defence | 1 games |
| C01 | French, exchange variation | 1 games |
| A48 | King's Indian, East Indian defence | 1 games |
Netherlands
Male
FIDE ID:

