Individual Calculations July 2009
 Botoyan, Smbat  Total change: -4.95  Rating chartPersonal card
 69th Armenian Ch. SF Jermuk ARM 2009-05-11
RcRownchangeKK*chgGame
 2183 2084 1.50 5 -0.33 15 -4.95 
  Movsisian, Vardan 2259 ARM0.001-0.2715-4.05 
  Hayrapetian, Ovik 2325 ARM0.001-0.2015-3.00 
  Gharagyozian, Artur 2273 ARM0.5010.25153.75 
  Khojayan, Vardan 2261 ARM0.001-0.2715-4.05 
  Mkrtchyan, Sargis 1797 ARM1.0010.16152.40 

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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