Individual Calculations May 2011
 Weber, Rainer  Total change: -14.25  Rating chartPersonal card
 Oberliga Wuerttemberg Wuerttemberg GER 2010-10-10
RcRownchangeKK*chgGame
 2162 2188 0.50 2 -0.57 25 -14.25 
  Zimmermann, Ulrich 2055 GER0.501-0.1825-4.50 
  Fischer, Sebastian 2269 GER0.001-0.3925-9.75 

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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