Jacques Sibbing
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Bussum op | ??/??/1989 | 1020 |  Netherlands |
| NED-ch op | ??/??/1985 | 558 | Netherlands |
| Dieren op | ??/??/1979 | 568 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B56 | Sicilian | 1 games |
| B07 | Pirc defence | 1 games |
| B45 | Sicilian, Taimanov variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B99 | Sicilian, Najdorf, 7...Be7 main line | 1 games |
