J. Langenberg
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Soest op | ??/??/1996 | 518 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C54 | Giuoco Piano | 2 games |
| C06 | French, Tarrasch, closed variation, main line | 1 games |
| C09 | French, Tarrasch, open variation, main line | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A39 | English, symmetrical, main line with d4 | 1 games |
| E73 | King's Indian, 5.Be2 | 1 games |
| A73 | Benoni, classical, 9.O-O | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |


Netherlands