Individual Calculations March 2012
 Eranyan, Khachatur  Total change: -20.10  Rating chartPersonal card
 2nd A.Margaryan Memorial U-18 Yerevan ARM 2012-01-09
RcRownchangeKK*chgGame
 1985 2160 5.00 9 -1.34 15 -20.10 
  Grigoryan, Julieta 1856 ARM1.0010.14152.10 
  Mirzabekyan, Svetlana 1838 ARM1.0010.13151.95 
  Marutyan, Tigran 1977 ARM1.0010.26153.90 
  Petrosyan, Manuel 2205 ARM0.001-0.4415-6.60 
  Gaboyan, Susanna 1871 ARM1.0010.16152.40 
  Torosyan, Norayr 2138 ARM0.001-0.5315-7.95 
  Petrosyan, Tigran S. 2292 ARM0.001-0.3215-4.80 
  Aleksanyan, Hrant 1841 ARM1.0010.13151.95 
  Sayadyan, Edvard 1844 ARM0.001-0.8715-13.05 

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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