Individual Calculations August 2012
 Winter, Curtis A  Total change: -13.95  Rating chartPersonal card
 40th Annual World Open - U2200 Section Philadelphia, Pennsylvania USA 2012-07-02
RcRownchangeKK*chgGame
 1957 1950 2.50 7 -0.93 15 -13.95 
  Yim, Tony Sung 2071 KOR0.001-0.3415-5.10 
  Chen, Kevin Emmanuel 1962 USA0.5010.02150.30 
  Wilson, Dwayne E 1891 USA0.501-0.0815-1.20 
  Shi, Jason 1906 USA0.001-0.5615-8.40 
  Books, Muskee 1954 USA0.5010.01150.15 
  Chang, Jeffrey E 1965 USA1.0010.52157.80 
  Panchanatham, Vignesh 1952 USA0.001-0.5015-7.50 

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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