Individual Calculations February 2023
 Mencik, Pavel  Total change: -1.00  Rating chartPersonal card
 JmSS Krajsky prebor I 2022-2023 r6-7 various CZE 2023-01-15
RcRownchangeKK*chgGame
 1926 1726 0.50 2 -0.05 20 -1.00 
  Kredl, Karel 2079 CZE0.001-0.1120-2.20 
  Martisek, Karel 1772 CZE0.5010.06201.20 

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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