Individual Calculations February 2014
 Vitoux, Colomban  Total change: 5.90  Rating chartPersonal card
 32nd Annual Empire City Open New York, New York USA 2013-12-27
RcRownchangeKK*chgGame
 2297 2408 2.50 3 0.59 10 5.90 
  Markzon, Gregory f2218 USA1.0010.25102.50 
  Kudrin, Sergey g2518 USA0.5010.15101.50 
  Prilleltensky, Matan 2156 USA1.0010.19101.90 

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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