Individual Calculations March 2010
 Katz, Michael S  Total change: -31.05  Rating chartPersonal card
 42nd Annual Liberty Bell Open Philadelphia, Pennsylvania USA 2010-01-15
RcRownchangeKK*chgGame
 2004 2221 1.00 4 -2.07 15 -31.05 
  Clancy, Daniel J 2116 USA0.001-0.6415-9.60 
  Winter, Curtis A 1903 USA1.0010.13151.95 
  Gershenov, Ben 2047 USA0.001-0.7315-10.95 
  Hua, David 1949 USA0.001-0.8315-12.45 

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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