Marcel Zierke
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Berlin op 10 | 10/13/2005 | 1564 | Germany |
| Berlin op 09 | 09/05/2005 | 1607 | Germany |
| Berlin Unicorn op | 05/04/2005 | 1085 | Germany |
| Berlin op 10 | 10/13/2003 | 1705 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C01 | French, exchange variation | 4 games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| C44 | King's pawn game | 2 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 3 games |
| A84 | Dutch defence | 2 games |
| E35 | Nimzo-Indian, classical, Noa variation, 5.cd ed | 1 games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 1 games |


Germany