J. Spidlen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Czech-ch U14 | 01/??/2000 | 0 |  Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| C47 | Four knights, Scotch variation | 1 games |
| C24 | Bishop's opening, Berlin defence | 1 games |
| C50 | King's pawn game | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 3 games |
| C47 | Four knights, Scotch variation | 1 games |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 1 games |
