Individual Calculations July 2008
 Jones, Kenneth  Total change: -16.95  Rating chartPersonal card
 2008 Frank K Berry U.S. Championship - Qualifier Fide Open Tulsa, Oklahoma USA 2008-03-28
RcRownchangeKK*chgGame
 2158 2187 0.50 3 -1.13 15 -16.95 
  Bercys, Salvijus m2421 USA0.001-0.2115-3.15 
  Jamison, Courtney 1979 USA0.501-0.2715-4.05 
  Yang, Darwin f2074 USA0.001-0.6515-9.75 

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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