G. Van Oostrum
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| ACCOM op | ??/??/1990 | 354 |  Netherlands |
| ACCOM op | ??/??/1988 | 304 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B06 | Robatsch (modern) defence | 1 games |
| B25 | Sicilian, closed | 1 games |
| C65 | Ruy Lopez, Berlin defence | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E91 | King's Indian, 6.Be2 | 1 games |
| A57 | Benko gambit | 1 games |
| A56 | Benoni defence | 1 games |
| A73 | Benoni, classical, 9.O-O | 1 games |
