E. Czerwonka
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Regionalliga NordS 8788 | 10/11/1987 | 96 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A04 | Reti opening | 1 games |
| C00 | French defence | 1 games |
| B13 | Caro-Kann, exchange variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E91 | King's Indian, 6.Be2 | 1 games |
| B57 | Sicilian, Sozin, not Scheveningen | 1 games |
| B66 | Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 | 1 games |
| B08 | Pirc, classical (two knights) system | 1 games |


Germany