J. Schwarzbek
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Most op-B | ??/??/1999 | 560 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| D91 | Gruenfeld, 5.Bg5 | 1 games |
| E91 | King's Indian, 6.Be2 | 1 games |
| A51 | Budapest defence declined | 1 games |
| B18 | Caro-Kann, classical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B83 | Sicilian, Scheveningen, 6.Be2 | 1 games |
| B24 | Sicilian, closed | 1 games |
| B46 | Sicilian, Taimanov variation | 1 games |
| B90 | Sicilian, Najdorf | 1 games |


Czech Republic