Individual Calculations September 2009
 Petrosyan, Hovhannes  Total change: -64.35  Rating chartPersonal card
 K.Asrian Memorial Int. Open Tmnt. Jermuk ARM 2009-06-27
RcRownchangeKK*chgGame
 1994 2174 0.00 6 -4.29 15 -64.35 
  Khojayan, Vardan 2261 ARM0.001-0.3815-5.70 
  Shahinyan, David 2061 ARM0.001-0.6515-9.75 
  Hovsepyan, Vardan 1986 ARM0.001-0.7415-11.10 
  Gevorgyan, Maria 1829 ARM0.001-0.8915-13.35 
  Basencyan, Mark 1896 ARM0.001-0.8315-12.45 
  Karapetyan, Lusine 1932 ARM0.001-0.8015-12.00 

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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