Rapid: Individual Calculations April 2015
 Racic, Zivorad  Total change: -11.20  Rating chartPersonal card
 Kup Sumadije 2015 Kragujevac SRB 2015-03-01
RcRownchangeKK*chgGame
 1797 1820 0.50 2 -0.56 20 -11.20 
  Mitrovic, Ljubisa 1954 SRB0.001-0.3220-6.40 
  Colovic, Uros 1639 SRB0.501-0.2420-4.80 

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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