Individual Calculations May 2011
 Ahmels, Volker  Total change: -10.65  Rating chartPersonal card
 Oberliga Nord-Nord Germany GER 2010-10-10
RcRownchangeKK*chgGame
 2148 2224 0.50 2 -0.71 15 -10.65 
  Kuhn, Gerd 2128 GER0.001-0.6315-9.45 
  Legahn, Dirk 2167 GER0.501-0.0815-1.20 

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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