Johann Nepomuk Berger
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Vienna | ??/??/1908 | 0 | Austria |
| Vienna | ??/??/1907 | 0 | Austria |
| Karlsbad | 08/??/1907 | 0 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 10 games |
| C01 | French, exchange variation | 10 games |
| C77 | Ruy Lopez, Morphy defence | 8 games |
| D30 | Queen's gambit declined | 7 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 11 games |
| C67 | Ruy Lopez, Berlin defence, open variation | 9 games |
| C65 | Ruy Lopez, Berlin defence | 6 games |
| C77 | Ruy Lopez, Morphy defence | 5 games |


Austria
Czech Republic