Individual Calculations November 2009
 Polic, Dragan  Total change: -14.50  Rating chartPersonal card
 3rd League CS-North 2009 Arandjelovac SRB 2009-09-06
RcRownchangeKK*chgGame
 1986 2021 0.50 2 -0.58 25 -14.50 
  Savic, Dragan 2159 SRB0.001-0.3125-7.75 
  Ivanovic, Lazar 1813 SRB0.501-0.2725-6.75 

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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