Klaus Apel
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Passau op 7th | 04/02/1999 | 1948 | Germany |
| Passau op 6th | 04/10/1998 | 1988 | Germany |
| Passau op 5th | 05/??/1997 | 1917 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C41 | Philidor's defence | 2 games |
| C02 | French, advance variation | 2 games |
| C56 | Two knights defence | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A84 | Dutch defence | 2 games |
| D13 | Queen's Gambit Declined Slav, exchange variation | 2 games |
| B18 | Caro-Kann, classical variation | 2 games |
| A13 | English opening | 1 games |


Germany