Individual Calculations March 2020
 Prueske, Wolfgang  Total change: 3.80  Rating chartPersonal card
 NRW-Klasse 1 2019/2020 February 2020 various GER 2020-02-02
RcRownchangeKK*chgGame
 1882 2000 1.50 2 0.19 20 3.80 
  Kamp, Aaron 1784 GER1.0010.22204.40 
  Oelschlaeger, Lennart 1980 GER0.501-0.0320-0.60 

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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