Bernard Kooiman
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Oxford Major op | ??/??/1967 | 0 |  United Kingdom |
| BCF-ch U21 | 08/??/1966 | 0 | United Kingdom |
| BCF-ch U18 | 08/??/1963 | 0 | United Kingdom |
Most Played Openings as White
| ECO | Opening | Games |
| C87 | Ruy Lopez, closed, Averbach variation | 1 games |
| D06 | Queen's Gambit | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A69 | Benoni, four pawns attack, main line | 1 games |
| B09 | Pirc, Austrian attack | 1 games |
| A33 | English, symmetrical variation | 1 games |
