Martin Koenner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NRW-Liga II 8889 | ??/??/1989 | 230 | Germany |
| NRW-Liga I | 10/??/1988 | 230 | Germany |
| BL2-W 8788 | 10/??/1987 | 899 | Germany |
| Wuppertal-B | 10/??/1986 | 1370 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B03 | Alekhine's defence | 2 games |
| C02 | French, advance variation | 2 games |
| B33 | Sicilian defence | 2 games |
| B74 | Sicilian, dragon, classical, 9.Nb3 | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B89 | Sicilian, Sozin, 7.Be3 | 2 games |
| D03 | Torre attack (Tartakower variation) | 2 games |
| E99 | King's Indian, orthodox, Aronin-Taimanov, main line | 1 games |
| A04 | Reti opening | 1 games |


Germany