Individual Calculations October 2013
 Winter, Curtis A  Total change: -7.35  Rating chartPersonal card
 135th Annual New York State Championship Albany, New York USA 2013-08-30
RcRownchangeKK*chgGame
 2041 1964 1.50 5 -0.49 15 -7.35 
  Checa, Nicolas De T 2021 USA0.001-0.4215-6.30 
  Katz, Benjamin J 2161 USA0.5010.25153.75 
  Zhang, Yuanchen 2073 CAN0.001-0.3515-5.25 
  Rofrano, Joshua 2012 USA0.5010.07151.05 
  Gorti, Akshita wc1936 USA0.501-0.0415-0.60 

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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