Willem Leenen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| St Petersburg White Nights op1 | ??/??/2002 | 1814 | Russian Federation |
| St Petersburg White Nights | 06/09/2001 | 2130 | Russian Federation |
Most Played Openings as White
| ECO | Opening | Games |
| A02 | Bird's opening | 4 games |
| A03 | Bird's opening | 4 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A89 | Dutch, Leningrad, main variation with Nc6 | 3 games |
| A85 | Dutch with c4 & Nc3 | 2 games |
| C38 | King's Gambit Accepted | 1 games |
| A81 | Dutch defence | 1 games |
Netherlands
FIDE ID:

Russian Federation