Individual Calculations March 2012
 Apresyan, Zohrak  Total change: -1.50  Rating chartPersonal card
 2nd A.Margaryan Memorial U-18 Yerevan ARM 2012-01-09
RcRownchangeKK*chgGame
 2004 2176 5.50 8 -0.10 15 -1.50 
  Gaboyan, Susanna 1871 ARM1.0010.14152.10 
  Petrosyan, Manuel 2205 ARM0.001-0.4615-6.90 
  Marutyan, Tigran 1977 ARM1.0010.24153.60 
  Hakobyan, Romik 1805 ARM0.501-0.4015-6.00 
  Martirosyan, Haik M. f1938 ARM0.501-0.3015-4.50 
  Mirzabekyan, Svetlana 1838 ARM1.0010.12151.80 
  Kanjaryan, Vladimir 2103 ARM1.0010.40156.00 
  Petrosyan, Tigran S. 2292 ARM0.5010.16152.40 

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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