Individual Calculations September 2014
 Koellmer, Dietrich  Total change: -16.40  Rating chartPersonal card
 Vellmarer Schachtage 5th International Chess Open Group B Vellmar GER 2014-07-31
RcRownchangeKK*chgGame
 1414 1792 0.50 1 -0.41 40 -16.40 
  Lambrecht, Harald 1414 GER0.501-0.4140-16.40 

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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