my name is Rudolf Emanuel Sacher. I am an austrian chess master and chess theoretician from vienna. Extensive innovations and revisions of the Vienna Game are on me. These are only partially published today. I am currently preparing the publication of a completely revised theory treatise. This will be published in 2021.
Tournament Entry Rating is calculated by the formula (CurrentRating + HighestRating) / 2. The entry rating will never drop to more than 100 points below your Highest Rating.
Rated stats are updated within 24 hours of the last completed rated game.
Last move 217 days 22 hours and 26 minutes ago 
Expand