Individual Calculations May 2022
 Pruess, Wilfried  Total change: 11.00  Rating chartPersonal card
 NRW-Klasse 1 2021/2022 April 2022 various GER 2022-04-10
RcRownchangeKK*chgGame
 2142 2103 1.00 1 0.55 20 11.00 
  Garbuz, Vitaliy 2142 GER1.0010.552011.00 

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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