Individual Calculations September 2021
 Cichon, Michal  Total change: -7.60  Rating chartPersonal card
 Festiwal Szachowy Szachy w Ustroniu lacza pokolenia - Grupa C Ustron POL 2021-08-13
RcRownchangeKK*chgGame
 1420 1142 0.50 4 -0.19 40 -7.60 
  Fudala, Dominik 1523 POL0.5010.414016.40 
  Jokel, Marcin 1454 POL0.001-0.1440-5.60 
  Smagacz, Aleksander 1324 POL0.001-0.2640-10.40 
  Kraczek, Cezary 1378 POL0.001-0.2040-8.00 

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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