Individual Calculations July 2016
 Willis, Richard D  Total change: 10.80  Rating chartPersonal card
 2016 Best of the West Class Championship - Open Santa Clara, California USA 2016-05-28
RcRownchangeKK*chgGame
 1932 1721 1.50 5 0.27 40 10.80 
  Virtanen, Teemu 2109 FIN0.001-0.0940-3.60 
  Cao, Joshua 1954 USA0.001-0.2140-8.40 
  Feng, Justin 1952 USA1.0010.794031.60 
  Pan, Kevin 1783 USA0.001-0.4140-16.40 
  Clemens, Kristian 1861 USA0.5010.19407.60 

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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