Wolfhard Trebbin
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Berlin op 09 | 09/30/2006 | 1963 |  Germany |
| Berlin Lichtenrad op | 10/01/2005 | 1630 | Germany |
| Seefeld op 12th | 09/15/2001 | 1994 |  Austria |
| Seefeld op 11th | 09/16/2000 | 1998 | Austria |
Most Played Openings as White
| ECO | Opening | Games |
| D02 | Queen's pawn game | 7 games |
| E63 | King's Indian, fianchetto, Panno variation | 3 games |
| A88 | Dutch, Leningrad, main variation with c6 | 2 games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D66 | Queen's Gambit Declined, Orthodox defence, Bd3 line | 2 games |
| D01 | Richter-Veresov attack | 2 games |
| B41 | Sicilian, Kan variation | 2 games |
| D02 | Queen's pawn game | 1 games |
