Individual Calculations October 2012
 Taylor, Steven A  Total change: -18.75  Rating chartPersonal card
 134th Annual New York State Championship Albany, New York USA 2012-08-31
RcRownchangeKK*chgGame
 2036 2162 2.00 5 -1.25 15 -18.75 
  Zhang, Yuanchen 1919 CAN0.001-0.8015-12.00 
  Zhou, Qiyu 1836 CAN1.0010.13151.95 
  Bennett, David Michael c2208 USA0.001-0.4415-6.60 
  Chen, Jasmine 2013 USA1.0010.30154.50 
  Treger, Effim 2203 USA0.001-0.4415-6.60 

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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