Individual Calculations July 2010
 Petrosyan, Tigran S.  Total change: 36.60  Rating chartPersonal card
 80th Yerevan Ch. Final Yerevan ARM 2010-05-11
RcRownchangeKK*chgGame
 2161 2169 7.00 9 2.44 15 36.60 
  Hovhannisyan, Asatur 1922 ARM1.0010.19152.85 
  Dimaksyan, Vahan 1995 ARM1.0010.27154.05 
  Aghasaryan, Robert f2302 ARM0.5010.18152.70 
  Gabuzyan, Hovhannes 2277 ARM1.0010.65159.75 
  Tovmasian, Vardges 2272 ARM0.5010.14152.10 
  Manukyan, Sargis V. 2203 ARM1.0010.55158.25 
  Arakelyan, Andranik 2087 ARM0.501-0.1115-1.65 
  Apresyan, Zohrak 2107 ARM1.0010.41156.15 
  Grigoryan, Karen H. c2286 ARM0.5010.16152.40 

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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