Male
FIDE ID:
Robert Kosak
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Oberliga Nord W 0506 | 10/23/2005 | 1835 |  Germany |
| Oberliga Nord W 0405 | 10/??/2004 | 1619 | Germany |
| Oberliga Nord W 0304 | 10/??/2003 | 1770 | Germany |
| Oberliga Nord W 0203 | 10/20/2002 | 1635 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B20 | Sicilian defence | 29 games |
| C00 | French defence | 7 games |
| B06 | Robatsch (modern) defence | 7 games |
| C51 | Evans gambit declined | 4 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B15 | Caro-Kann defence | 10 games |
| B12 | Caro-Kann defence | 8 games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 4 games |
| B13 | Caro-Kann, exchange variation | 4 games |
