Individual Calculations September 2009
 Thompson, Buddy  Total change: -14.75  Rating chartPersonal card
 3rd Annual Philadelphia International Philadelphia, Pennsylvania USA 2009-06-25
RcRownchangeKK*chgGame
 2150 1913 0.50 5 -0.59 25 -14.75 
  Fernandez, Daniel m2263 USA0.001-0.1125-2.75 
  Mac Kinnon, Keith 2145 CAN0.001-0.2125-5.25 
  Boor, Carl B f2263 USA0.001-0.1125-2.75 
  Clancy, Daniel J 2081 USA0.001-0.2825-7.00 
  Odeh, Kenneth 1999 NGR0.5010.12253.00 

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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