Individual Calculations March 2010
 Sicora, Carsten  Total change: -2.00  Rating chartPersonal card
 34.Potsdamer Weihnachtsturnier Potsdam GER 2009-12-27
RcRownchangeKK*chgGame
 2015 1924 1.50 4 -0.08 25 -2.00 
  Witt, Ronald 2085 GER0.001-0.2925-7.25 
  Trenner, Rolf 2280 GER0.001-0.1125-2.75 
  Schrodt, Horst 1673 GER1.0010.19254.75 
  Bernhoeft, Erhard 2021 GER0.5010.13253.25 

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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