Individual Calculations August 2023
 Marek, Petr  Total change: -19.80  Rating chartPersonal card
 CZECH OPEN 2023 - E Pardubice CZE 2023-07-13
RcRownchangeKK*chgGame
 1825 1823 1.00 4 -0.99 20 -19.80 
  Jodas, Daniel 1685 CZE0.501-0.1920-3.80 
  Juchelka, Marek 1808 CZE0.001-0.5220-10.40 
  Nagyova, Daniela 1836 CZE0.001-0.4820-9.60 
  Makes, Martin 1972 CZE0.5010.20204.00 

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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