DWZ Calculator / DWZ-Berechnung
( version*)

   This is an unofficial rating calculator for DWZ (Deutsche Wertungszahl). It calculates how your DWZ will change after you participated in a chess tournament (and before your new official DWZ is published on Enter below your current DWZ (without the index), the number of points you won in the tournament, the rating of the opponents whom you played and click the "Calculate" button.

 Enter player information         

 Enter DWZ of opponents 

Performance: New DWZ: Enter the required info above and press calculate.

* Some more interesting functionallity has yet to come (for example - enter average rating of your expected tournament opponents and see the probability distribution of your new ELO).