Individual Calculations December 2021
 Dusek, Richard  Total change: 20.80  Rating chartPersonal card
 SSS - Krajsky prebor 2021/2022 r2-4 various CZE 2021-10-31
RcRownchangeKK*chgGame
 1807 1799 1.50 2 0.52 40 20.80 
  Beran, Jakub 1668 CZE0.501-0.1840-7.20 
  Kaplan, Tomas 1945 CZE1.0010.704028.00 

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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