Wilhelm Kuiper
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Vlissingen HZ op 8th | 08/07/2004 | 1285 | Netherlands |
| Werther Schloss op-B 10th | 04/02/2004 | 1701 | Germany |
| Werther Schloss op-B 9th | 04/11/2003 | 1768 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A00 | Polish (Sokolsky) opening | 1 games |
| C30 | King's gambit | 1 games |
| C18 | French, Winawer, advance variation | 1 games |
| B06 | Robatsch (modern) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A12 | English, Caro-Kann defensive system | 1 games |
| B86 | Sicilian, Sozin attack | 1 games |
| C45 | Scotch game | 1 games |


Netherlands
Germany