Individual Calculations April 2019
 Zpevakova, Katerina  Total change: -1.60  Rating chartPersonal card
 Krajsky prebor SSZK 2018/2019 r9-10 various CZE 2019-03-03
RcRownchangeKK*chgGame
 1840 1868 1.00 2 -0.08 20 -1.60 
  Machalik, Marek 1921 CZE0.5010.07201.40 
  Kostka, Michal 1758 CZE0.501-0.1520-3.00 

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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