Individual Calculations May 2022
 Rehfeldt, Jens  Total change: 8.40  Rating chartPersonal card
 NRW-Liga 1 2021/2022 April 2022 various GER 2022-04-03
RcRownchangeKK*chgGame
 2155 2077 1.00 2 0.21 40 8.40 
  Wiekert, Martin 2249 GER0.001-0.2740-10.80 
  Tymura, Achim 2060 GER1.0010.484019.20 

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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