Oliver Treis
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Baden Talents op | 04/18/2001 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| D00 | Queen's pawn game | 2 games |
| A45 | Queen's pawn game | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C80 | Ruy Lopez, open (Tarrasch) defence | 1 games |
| C65 | Ruy Lopez, Berlin defence | 1 games |
| C48 | Four knights, Spanish variation | 1 games |


Germany