J. Luyben
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Hengelo op U16 | ??/??/1993 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C11 | French defence | 1 games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 1 games |
| C50 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C62 | Ruy Lopez, old Steinitz defence | 1 games |


Netherlands