J. Baalbergen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Alkmaar ACCOM op | ??/??/1992 | 75 | Netherlands |
| Alkmaar ACCOM op | ??/??/1991 | 0 | Netherlands |
| ACCOM op2 | ??/??/1990 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C01 | French, exchange variation | 2 games |
| B30 | Sicilian defence | 2 games |
| B14 | Caro-Kann, Panov-Botvinnik attack, 5...e6 | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C42 | Petrov's defence | 5 games |
| A85 | Dutch with c4 & Nc3 | 1 games |
| A00 | Polish (Sokolsky) opening | 1 games |
| C28 | Vienna game | 1 games |


Netherlands