Individual Calculations March 2012
 Peters, Alex  Total change: -9.15  Rating chartPersonal card
 III. Solinger Karnevalsopen 2012 Solingen GER 2012-02-17
RcRownchangeKK*chgGame
 1978 2208 2.50 4 -0.61 15 -9.15 
  Peter, Laurenz 1826 GER1.0010.09151.35 
  Coenen, Siegfried 1980 GER0.501-0.2915-4.35 
  Schmidt, Kai-Uwe 2031 GER1.0010.27154.05 
  Besel, Waldemar 2076 GER0.001-0.6815-10.20 

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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