Individual Calculations January 2012
 Matevosyan, Sedrak  Total change: 5.40  Rating chartPersonal card
 T.Petrosyan Chess House Ch. 2011 Yerevan ARM 2011-12-14
RcRownchangeKK*chgGame
 2108 2167 5.50 9 0.36 15 5.40 
  Hakobyan, Romik 1836 ARM1.0010.12151.80 
  Hovsepyan, Vardan 2009 ARM1.0010.29154.35 
  Minasyan, Arnold 2166 ARM0.5010.00150.00 
  Vardanian, Haik G. 2342 ARM0.001-0.2715-4.05 
  Manukyan, Sargis A. 2085 ARM0.001-0.6115-9.15 
  Khachikyan, Haik 2024 ARM1.0010.31154.65 
  Kanjaryan, Vladimir 2104 ARM1.0010.41156.15 
  Hairapetian, Anna wm2187 ARM1.0010.53157.95 
  Harutyunian, Tigran K. 2221 ARM0.001-0.4215-6.30 

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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