Christoph Duchhardt
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Verbandsklasse B Muensterland 0506 | 09/03/2005 | 1751 | Germany |
| Muensterland Verbandsliga 0405 | 09/18/2004 | 1896 | Germany |
| Muensterland Verbandsklasse-B 0304 | 09/20/2003 | 1754 | Germany |
| Muensterland Verbandsklasse-B 0203 | 09/28/2002 | 1736 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B23 | Sicilian, closed | 2 games |
| B99 | Sicilian, Najdorf, 7...Be7 main line | 2 games |
| B63 | Sicilian, Richter-Rauzer, Rauzer attack | 2 games |
| A31 | English, symmetrical, Benoni formation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E81 | King's Indian, Saemisch, 5...O-O | 2 games |
| A07 | Reti, King's Indian attack (Barcza system) | 2 games |
| C02 | French, advance variation | 2 games |
| D20 | Queen's gambit accepted | 1 games |


Germany