Individual Calculations January 2011
 Khachatryan, Rafik  Total change: 9.25  Rating chartPersonal card
 T.Petrosian Chess House Ch.2010 Yerevan ARM 2010-12-14
RcRownchangeKK*chgGame
 2086 1867 2.00 7 0.37 25 9.25 
  Bakunts, Rafael 2181 ARM0.5010.36259.00 
  Gharagyozian, Artur 2206 ARM0.001-0.1225-3.00 
  Shakryan, Zozan 2005 ARM0.001-0.3125-7.75 
  Tavakalyan, Azat 1932 ARM0.5010.09252.25 
  Kocharyan, Hovik 2080 ARM1.0010.772519.25 
  Harutyunian, Tigran K. 2099 ARM0.001-0.2125-5.25 
  Pluzyan, Aram 2097 ARM0.001-0.2125-5.25 

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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