Individual Calculations July 2008
 Andrews, Todd  Total change: 4.35  Rating chartPersonal card
 2008 Frank K Berry U.S. Championship - Qualifier Fide Open Tulsa, Oklahoma USA 2008-03-28
RcRownchangeKK*chgGame
 2222 2312 4.00 6 0.29 15 4.35 
  Itkis, Hana wf2065 USA1.0010.19152.85 
  Ivanov, Alexander g2554 USA0.001-0.2015-3.00 
  Rowley, Robert f2231 USA0.001-0.6115-9.15 
  Bady, Glenn 2226 USA1.0010.38155.70 
  Nonchev, Kalin 2184 USA1.0010.33154.95 
  Yang, Darwin f2074 USA1.0010.20153.00 

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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