Bernard Bontjer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Groningen op-B | 12/21/2004 | 219 | Netherlands |
| Groningen Harmonie op-B | 12/21/2002 | 1639 | Netherlands |
| Groningen ABM op | ??/??/1999 | 286 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| D32 | Queen's Gambit Declined, Tarrasch defence | 1 games |
| A45 | Queen's pawn game | 1 games |
| D34 | Queen's Gambit Declined, Tarrasch, Prague variation, 7...Be7 | 1 games |
| E14 | Queen's Indian, 4.e3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B53 | Sicilian, Chekhover variation | 2 games |
| B90 | Sicilian, Najdorf | 2 games |
| D02 | Queen's pawn game | 1 games |
| B25 | Sicilian, closed | 1 games |
Netherlands
Male
FIDE ID:

