Individual Calculations January 2011
 Mkrtchyan, Sargis  Total change: -11.55  Rating chartPersonal card
 T.Petrosian Chess House Ch.2010 Yerevan ARM 2010-12-14
RcRownchangeKK*chgGame
 2048 1842 0.00 3 -0.77 15 -11.55 
  Mamikonyan, Mikael 2177 ARM0.001-0.1215-1.80 
  Mamyan, Tigran 2122 ARM0.001-0.1615-2.40 
  Vasilyan, Sargis 1846 ARM0.001-0.4915-7.35 

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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