Individual Calculations May 2010
 Arakelyan, Andranik  Total change: -21.50  Rating chartPersonal card
 80th Yerevan Ch. SF Yerevan ARM 2010-03-24
RcRownchangeKK*chgGame
 1972 2108 4.50 8 -0.86 25 -21.50 
  Petrosyan, Arman 1739 ARM1.0010.10252.50 
  Apresyan, Zohrak 2072 ARM0.001-0.5525-13.75 
  Hovhannisyan, Asatur 1890 ARM0.501-0.2825-7.00 
  Bakunc, Rafael 1988 ARM1.0010.34258.50 
  Mikaelyan, Arman 2055 ARM0.001-0.5725-14.25 
  Petrosyan, Hovhannes 2067 ARM1.0010.442511.00 
  Manukyan, Sargis A. 1983 ARM1.0010.33258.25 
  Karamyan, Levon 1980 ARM0.001-0.6725-16.75 

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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