Individual Calculations September 2015
 Becirbasic, Atif  Total change: 13.20  Rating chartPersonal card
 First League of CF of Herceg-Bosna 2015 Neum BIH 2015-08-23
RcRownchangeKK*chgGame
 1898 1837 1.50 2 0.66 20 13.20 
  Ekmescic, Tarik 1852 BIH1.0010.522010.40 
  Markovic, Dino 1943 BIH0.5010.14202.80 

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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