Mark Nieuweboer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Haarlem AKN op 6th | ??/??/1997 | 1743 | Netherlands |
| Haarlem op | 06/26/1997 | 1049 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 1 games |
| B21 | Sicilian, Grand Prix attack | 1 games |
| C48 | Four knights, Spanish variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B32 | Sicilian defence | 1 games |
| D09 | Queen's Gambit Declined, Albin counter-gambit, 5.g3 | 1 games |
| B21 | Sicilian, Grand Prix attack | 1 games |
Suriname
Male
FIDE ID:

Netherlands