Wolter Knol
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Bad Sooden Allendorf Senior op 16th | 04/22/2004 | 1782 | Germany |
| Staunton CC Albin Theme op | 09/07/2001 | 367 | Netherlands |
| Wch Seniors | 11/08/1998 | 1455 | Austria |
| Wch Seniors | ??/??/1996 | 687 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| E73 | King's Indian, 5.Be2 | 4 games |
| A88 | Dutch, Leningrad, main variation with c6 | 3 games |
| D09 | Queen's Gambit Declined, Albin counter-gambit, 5.g3 | 2 games |
| D48 | Queen's Gambit Declined semi-Slav, Meran, 8...a6 | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 4 games |
| D02 | Queen's pawn game | 3 games |
| C41 | Philidor's defence | 3 games |
| A84 | Dutch defence | 2 games |


Germany
Netherlands
Austria