Individual Calculations October 2012
 Gorman, Dov  Total change: -1.65  Rating chartPersonal card
 2012 New Jersey State Championship Somerset, New Jersey USA 2012-09-01
RcRownchangeKK*chgGame
 2049 2229 2.00 3 -0.11 15 -1.65 
  Balakrishnan, Praveen 2041 USA0.501-0.2415-3.60 
  Hua, David 2259 USA0.5010.04150.60 
  Dong, Alice 1847 USA1.0010.09151.35 

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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