J. Konst
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-chT 9495 | ??/??/1994 | 1102 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B04 | Alekhine's defence, modern variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |


Netherlands