Individual Calculations February 2016
 Der Manuelian, Haik O  Total change: -20.00  Rating chartPersonal card
 2016 Marshall January FIDE Weekend New York, New York USA 2016-01-01
RcRownchangeKK*chgGame
 1887 2189 2.00 3 -0.50 40 -20.00 
  De Villa, Jose 1806 USA1.0010.09403.60 
  Martin, Zachary D 2052 USA0.501-0.1840-7.20 
  Hu, William 1803 USA0.501-0.4140-16.40 

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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