Individual Calculations February 2018
 Wiedmann, Klaus  Total change: -18.80  Rating chartPersonal card
 Salzburger Landesliga B 2017/2018 rd 6-7 several AUT 2018-01-13
RcRownchangeKK*chgGame
 1868 2051 1.00 2 -0.47 40 -18.80 
  Lederer, Anatol 1810 AUT0.501-0.3040-12.00 
  Koessler, Andreas 1925 AUT0.501-0.1740-6.80 

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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