Individual Calculations May 2017
 Lederer, Peter Jun.  Total change: 4.20  Rating chartPersonal card
 Kaerntner Unterliga West 2016/17 rd 9 several AUT 2017-04-01
RcRownchangeKK*chgGame
 2011 1849 0.50 1 0.21 20 4.20 
  Rupacher, Heinz 2011 AUT0.5010.21204.20 

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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