Markus Maerker
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Wuerttemberg-ch U12 | 04/??/2002 | 1157 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D00 | Queen's pawn game | 1 games |
| D40 | Queen's Gambit Declined, Semi-Tarrasch defence | 1 games |
| E11 | Bogo-Indian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D00 | Queen's pawn game | 1 games |
| C55 | Two knights defence | 1 games |
| C47 | Four knights, Scotch variation | 1 games |


Germany