Individual Calculations March 2023
 Vachulka, Vaclav  Total change: -25.20  Rating chartPersonal card
 KSSKV - Krajsky prebor I 2022-2023 r7-8 various CZE 2023-02-12
RcRownchangeKK*chgGame
 1770 1611 0.00 2 -0.63 40 -25.20 
  Ornet, Tomas 1620 CZE0.001-0.4940-19.60 
  Postl, Petr 1920 CZE0.001-0.1440-5.60 

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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