Individual Calculations November 2021
 Pecka, Jan  Total change: 30.80  Rating chartPersonal card
 Extraliga mladeze 2021/22 - Zapad r1-4 various CZE 2021-10-02
RcRownchangeKK*chgGame
 1949 1725 1.50 3 0.77 40 30.80 
  Mach, Petr 2103 CZE1.0010.914036.40 
  Toman, Jan 1743 CZE0.5010.03401.20 
  Hurtik, Matej 2000 CZE0.001-0.1740-6.80 

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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