Individual Calculations September 2021
 Zalewski, Michal  Total change: -26.80  Rating chartPersonal card
 Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa C Ustron POL 2021-08-13
RcRownchangeKK*chgGame
 1388 1106 0.00 4 -0.67 40 -26.80 
  Kubik, Rafal 1504 POL0.001-0.0840-3.20 
  Szymanska, Joanna 1357 POL0.001-0.1940-7.60 
  Strzoda, Szymon 1357 POL0.001-0.1940-7.60 
  Niemczyk, Krzysztof 1332 POL0.001-0.2140-8.40 

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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