Individual Calculations August 2023
 Eret, Jonas  Total change: 0.20  Rating chartPersonal card
 CZECH OPEN 2023 - E Pardubice CZE 2023-07-13
RcRownchangeKK*chgGame
 2114 2207 2.50 4 0.01 20 0.20 
  Pisk, Petr m2302 CZE0.5010.13202.60 
  Szkoludek, Sebastian 1993 GER1.0010.23204.60 
  Stocek, Martin 2036 CZE1.0010.27205.40 
  Helmer, Jan 2123 GER0.001-0.6220-12.40 

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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