J. Blazek
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Czech-ch U16 | 01/??/2000 | 945 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| D35 | Queen's Gambit Declined, 3...Nf6 | 2 games |
| D65 | Queen's Gambit Declined, Orthodox defence, Rubinstein attack, main line | 1 games |
| A90 | Dutch defence | 1 games |
| A02 | Bird's opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A36 | English, symmetrical variation | 1 games |
| B23 | Sicilian, closed | 1 games |
| A03 | Bird's opening | 1 games |
| B85 | Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6 | 1 games |


Czech Republic