Individual Calculations July 2016
 Wijesundara, R.  Total change: -10.40  Rating chartPersonal card
 8th Summer Solstice Open Coral Springs, Florida USA 2016-06-03
RcRownchangeKK*chgGame
 2166 2116 1.50 4 -0.26 40 -10.40 
  Slade, Theodore 2054 ENG0.501-0.0940-3.60 
  Ludwig, John G 2348 USA0.001-0.2140-8.40 
  Andretta, Gaston 2139 ARG1.0010.534021.20 
  Ramirez Vido, Robert Yorisan 2123 FID0.001-0.4940-19.60 

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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