Individual Calculations September 2012
 Manvelyan, Hayk  Total change: 0.30  Rating chartPersonal card
 4th Annual Central California Open Fresno, California USA 2012-08-17
RcRownchangeKK*chgGame
 2041 2231 3.00 4 0.02 15 0.30 
  Moy, Kevin 2001 USA1.0010.21153.15 
  Liu, Daniel 2088 USA0.501-0.1915-2.85 
  Chow, Colin 2074 USA1.0010.29154.35 
  Seitzer, Phillip 2002 USA0.501-0.2915-4.35 

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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