FIDE ID:
Ulrich Trettin
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Oberliga Wuerttemberg 0304 | 09/28/2003 | 2101 |  Germany |
| Oberliga Wuert 9596 | 10/??/1995 | 1028 | Germany |
| BL2-S 9697 | 10/??/1996 | 1896 | Germany |
| Oberliga Wuert 9495 | 10/??/1994 | 1012 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D85 | Gruenfeld, exchange variation | 4 games |
| E94 | King's Indian, orthodox variation | 3 games |
| A56 | Benoni defence | 3 games |
| E91 | King's Indian, 6.Be2 | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 6 games |
| D91 | Gruenfeld, 5.Bg5 | 4 games |
| B33 | Sicilian defence | 4 games |
| A00 | Polish (Sokolsky) opening | 3 games |
