Male
FIDE ID:
Ralf Callenberg
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 12th OIBM | 11/01/2008 | 2206 |  Germany |
| Munich OIS op | 09/29/2007 | 2130 | Germany |
| Regionalliga SW 0607 | 10/15/2006 | 1991 | Germany |
| Bayern-ch 77th | 08/26/2006 | 2160 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A36 | English, symmetrical variation | 6 games |
| A26 | English, closed system | 5 games |
| A14 | English, Neo-Catalan declined | 5 games |
| A25 | English, Sicilian reversed | 3 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B93 | Sicilian, Najdorf, 6.f4 | 3 games |
| D94 | Gruenfeld, 5.e3 | 3 games |
| D93 | Gruenfeld with Bf4 e3 | 2 games |
| A16 | English opening | 2 games |
