Individual Calculations December 2015
 Imamovic, Semir  Total change: -10.20  Rating chartPersonal card
 2015 US Class Championship - Expert Houston, Texas USA 2015-11-13
RcRownchangeKK*chgGame
 1811 2017 2.50 4 -0.51 20 -10.20 
  Fan, William G 1844 USA1.0010.27205.40 
  Liu, Kevin 1665 USA0.501-0.3920-7.80 
  Hargrove, James E 1855 USA0.001-0.7120-14.20 
  Tamkan, Ekrem 1880 TUR1.0010.32206.40 

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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