J. Bongaerts
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Heerlen op | 11/??/1999 | 306 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B72 | Sicilian, dragon, 6.Be3 | 1 games |
| B12 | Caro-Kann defence | 1 games |
| B23 | Sicilian, closed | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A29 | English, four knights, kingside fianchetto | 1 games |
| C50 | King's pawn game | 1 games |
| D20 | Queen's gambit accepted | 1 games |


Netherlands