W. Jacobs
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Heerlen op | 11/??/1999 | 306 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| D01 | Richter-Veresov attack | 1 games |
| A50 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B30 | Sicilian defence | 1 games |
| E12 | Queen's Indian defence | 1 games |


Netherlands