For posting: - invitations to games (you can also use the New Game menu or go straight to the Chess Invitation) - information about upcoming tournaments - discussion of games (please limit this to completed games or discussion on how a game has arrived at a certain position ... speculation on who has an advantage or the benefits of potential moves is not permitted) - links to interesting related sites (non-promotional)
Four games gives you a provisional rating and after 25 games you will gave an established BKR.
BKR. BKR means "BrainKing Rating" and is calculated by US Chess Federation formula(*) for each kind of a game separately according to your game results. Click on a game type to get the current list of rated players sorted by their BKR.
Formula can be found:
http://math.bu.edu/people/mg/ratings/approx/approx.html
(dölj) Om du väntar på din tur, klicka då på "ändra" intill "Uppdatera" på huvudsidan. Sätt "Tidsintervall för att uppdatera startsidan och spelsidorna" till 30 sekunder för att snabbare få upp partierna där det är din tur att dra på skärmen. (Servant) (Visa alla tips)