Josef Blumberg
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NRW Class2 0607 | 09/17/2006 | 1964 | Germany |
| NRW Class1 0506 | 09/25/2005 | 2181 | Germany |
| NRW Class1 0405 | 10/10/2004 | 2099 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B20 | Sicilian defence | 1 games |
| C04 | French, Tarrasch, Guimard main line | 1 games |
| B40 | Sicilian defence | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C55 | Two knights defence | 1 games |
| A13 | English opening | 1 games |


Germany