Individual Calculations May 2012
 Hakobyan, Aram  Total change: 24.60  Rating chartPersonal card
 82nd Yerevan Ch. SF Yerevan ARM 2012-02-25
RcRownchangeKK*chgGame
 1992 1808 2.50 6 0.82 30 24.60 
  Hayrapetyan, Artavazd R. 2177 ARM0.5010.403012.00 
  Abrahamyan, Rashid 1839 ARM0.5010.04301.20 
  Mezhlumyan, Marat 1798 ARM0.501-0.0130-0.30 
  Chakhoyan, Karen 2027 ARM1.0010.783023.40 
  Avetisyan, Mikael G. 2007 ARM0.001-0.2430-7.20 
  Manukyan, Sargis A. 2105 ARM0.001-0.1530-4.50 

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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