Individual Calculations September 2009
 Iskandarian, Tigran  Total change: 5.00  Rating chartPersonal card
 "Jermuk 2009" Int. Youth Tmnt. U-16 Jermuk ARM 2009-06-26
RcRownchangeKK*chgGame
 1917 1844 1.00 2 0.20 25 5.00 
  Diloyan, Ara 1894 ARM1.0010.572514.25 
  Manukyan, Sargis A. 1939 ARM0.001-0.3725-9.25 

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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