Individual Calculations May 2017
 Silins, Peter  Total change: 18.00  Rating chartPersonal card
 Seniorserien 2017 Klass1 r6789 Stockholm SWE 2017-03-01
RcRownchangeKK*chgGame
 1689 1723 2.00 2 0.90 20 18.00 
  Eriksson, Bo 1937 1726 SWE1.0010.502010.00 
  Stachowicz, Janek 1652 SWE1.0010.40208.00 

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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