Individual Calculations September 2011
 Manvelyan, Hayk  Total change: 17.40  Rating chartPersonal card
 3rd Annual Central California Open Fresno, California USA 2011-08-12
RcRownchangeKK*chgGame
 2199 2154 2.50 3 1.16 15 17.40 
  Daud, Hary 2163 USA1.0010.51157.65 
  Shin, Kyle 2051 USA1.0010.36155.40 
  De Guzman, Ricardo m2384 PHI0.5010.29154.35 

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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