Ruediger Merz
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 2nd Bundesliga Nord 2016-17 | 10/16/2016 | 2325 |  Germany |
| Berlin Lichtenberger op | 08/18/2007 | 1355 | Germany |
| Berlin op 09 | 09/30/2006 | 1963 | Germany |
| Berlin op 07 | 07/08/2006 | 1615 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| B32 | Sicilian defence | 2 games |
| B17 | Caro-Kann, Steinitz variation | 2 games |
| B19 | Caro-Kann, classical, 7...Nd7 | 2 games |
| B33 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A45 | Queen's pawn game | 2 games |
| B97 | Sicilian, Najdorf, 7...Qb6 | 2 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 2 games |
| E15 | Queen's Indian, 4.g3 | 1 games |
