K. Kemperman
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-ch U20 | ??/??/1974 | 0 |  Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 1 games |
| B19 | Caro-Kann, classical, 7...Nd7 | 1 games |
| E92 | King's Indian, classical variation | 1 games |
| A86 | Dutch with c4 & g3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E69 | King's Indian, fianchetto, classical main line | 1 games |
| B03 | Alekhine's defence | 1 games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 1 games |
| A43 | Old Benoni defence | 1 games |
