Individual Calculations October 2008
 Allen Sr, David J  Total change: -38.25  Rating chartPersonal card
 Cleveland Open Cleveland, Ohio USA 2008-06-13
RcRownchangeKK*chgGame
 1953 2171 0.00 2 -1.53 25 -38.25 
  Seitzer, Phillip 1871 USA0.001-0.8525-21.25 
  McPherson, Kevin R 2034 USA0.001-0.6825-17.00 

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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