Individual Calculations July 2009
 Weczerek, Marek  Total change: 11.85  Rating chartPersonal card
 Krajsky prebor MKSS various CZE 2008-10-19
RcRownchangeKK*chgGame
 2008 2085 2.00 2 0.79 15 11.85 
  Kudla, Richard 1962 CZE1.0010.33154.95 
  Lipovsky, Tomas 2054 CZE1.0010.46156.90 

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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