Jan Posch
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Groningen Harmonie Mini | 12/26/2004 | 724 | Netherlands |
| Hoogeveen Essent Amateur | 10/15/2004 | 229 | Netherlands |
| Groningen Harmonie Mini op-B | 12/26/2002 | 1795 | Netherlands |
| NED-chB sf | 11/30/2002 | 1899 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C02 | French, advance variation | 3 games |
| C29 | Vienna gambit | 2 games |
| B84 | Sicilian, Scheveningen (Paulsen), classical variation | 1 games |
| B60 | Sicilian, Richter-Rauzer | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B02 | Alekhine's defence | 2 games |
| B33 | Sicilian defence | 1 games |
| D06 | Queen's Gambit | 1 games |
| A70 | Benoni, classical with e4 and Nf3 | 1 games |
Netherlands
FIDE ID:

