Jesper De Boer
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| ESP Ronda op | ??/??/1998 | 2129 | Spain |
| Haarlem AKN op 6th | ??/??/1997 | 1743 | Netherlands |
| Haarlem op | 06/26/1997 | 1049 | Netherlands |
| NED-chT 9697 | ??/??/1996 | 1213 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 4 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 3 games |
| A26 | English, closed system | 2 games |
| C54 | Giuoco Piano | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B13 | Caro-Kann, exchange variation | 4 games |
| B19 | Caro-Kann, classical, 7...Nd7 | 2 games |
| E01 | Catalan, closed | 1 games |
| B18 | Caro-Kann, classical variation | 1 games |


Spain
Netherlands