Individual Calculations April 2017
 Kozak, Karel  Total change: 11.60  Rating chartPersonal card
 Krajsky prebor UKSS 2016/2017 r9-10 various CZE 2017-03-05
RcRownchangeKK*chgGame
 1954 1926 1.50 2 0.58 20 11.60 
  Kudrlicka, Ladislav 2072 CZE0.5010.20204.00 
  Francl, Zdenek 1836 CZE1.0010.38207.60 

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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