Individual Calculations January 2013
 Kalac, Hajran  Total change: -8.40  Rating chartPersonal card
 1st International tournament Lukavac 2012 Lukavac BIH 2012-11-23
RcRownchangeKK*chgGame
 2093 1787 0.00 2 -0.28 30 -8.40 
  Omercic, Muhamed 2118 BIH0.001-0.1230-3.60 
  Bajric, Samir 2068 BIH0.001-0.1630-4.80 

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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