Individual Calculations September 2009
 Chan, Walter  Total change: 0.00  Rating chartPersonal card
 2009 Central California Open Fresno, California USA 2009-08-21
RcRownchangeRpKK*chgGame
 2291 0 1.00 3 0.00 2166   0.00 
  Manukyan, Garush 2317 ARM0.0010.00 0.00 
  Matikozyan, Andran m2478 ARM0.0010.00 0.00 
  Manvelyan, Hayk 2079 USA1.0010.00 0.00 

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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