Individual Calculations September 2011
 Ghazaryan, Haik  Total change: -11.40  Rating chartPersonal card
 2nd Abovyan Open Ch. Abovyan ARM 2011-08-02
RcRownchangeKK*chgGame
 2127 1794 0.00 3 -0.38 30 -11.40 
  Kocharyan, Hovik 2058 ARM0.001-0.1830-5.40 
  Virabyan, Gor 2160 ARM0.001-0.1030-3.00 
  Sargissyan, Sargis 2162 ARM0.001-0.1030-3.00 

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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