Individual Calculations September 2011
 Avetisyan, Mikael  Total change: -10.50  Rating chartPersonal card
 2nd Abovyan Open Ch. Abovyan ARM 2011-08-02
RcRownchangeKK*chgGame
 2104 2017 0.50 3 -0.70 15 -10.50 
  Poghosyan, Suren 2324 ARM0.5010.36155.40 
  Margaryan, Laert 2050 ARM0.001-0.4515-6.75 
  Martirosyan, Mamikon 1938 ARM0.001-0.6115-9.15 

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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