Individual Calculations December 2017
 Wurdinger, Helmut  Total change: -12.80  Rating chartPersonal card
 Oberoesterreich LL Nord 2017/2018 rd 4-5 several AUT 2017-11-04
RcRownchangeKK*chgGame
 1971 2022 0.50 2 -0.64 20 -12.80 
  Gruber, Johann 1907 AUT0.501-0.1620-3.20 
  Wiesner, Hans-Dieter 2034 AUT0.001-0.4820-9.60 

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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