Individual Calculations November 2014
 Zerfass, Otfried  Total change: -30.60  Rating chartPersonal card
 19. Blankenburger Schachturnier Blankenburg GER 2014-10-02
RcRownchangeKK*chgGame
 1957 1893 1.00 6 -1.53 20 -30.60 
  Frotscher, Thomas 2128 GER0.001-0.2120-4.20 
  Dietz, Florian 1776 GER1.0010.34206.80 
  Michael, Dirk 2069 GER0.001-0.2720-5.40 
  Willberg, Frank 2013 GER0.001-0.3420-6.80 
  Walther, Joachim 1888 GER0.001-0.5120-10.20 
  Kreyssig, Bruno 1866 GER0.001-0.5420-10.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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