Jan Porschen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Berlin-ch U14 | 04/??/2004 | 881 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 2 games |
| B18 | Caro-Kann, classical variation | 1 games |
| B06 | Robatsch (modern) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A05 | Reti opening | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |


Germany