Individual Calculations February 2022
 Sipek, Vladimir  Total change: 31.60  Rating chartPersonal card
 PDSS Krajska soutez 2021/2022 vychod r6-7 various CZE 2022-01-09
RcRownchangeKK*chgGame
 1557 1410 1.50 2 0.79 40 31.60 
  Kacalek, Karel 1783 CZE0.5010.404016.00 
  Lorencova, Jitka 1330 CZE1.0010.394015.60 

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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