Individual Calculations April 2013
 Sobek, Martin  Total change: -4.95  Rating chartPersonal card
 Krajska soutez B MKSS 2012/13 various CZE 2012-10-14
RcRownchangeKK*chgGame
 2013 1951 0.50 2 -0.33 15 -4.95 
  Migdal, Milan 1964 CZE0.001-0.4815-7.20 
  Stonawski, Igor 2062 CZE0.5010.15152.25 

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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