Individual Calculations April 2008
 James, Stephen B  Total change: -23.00  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2059 2041 0.50 3 -0.92 25 -23.00 
  Smith, Graham M 2129 ENG0.5010.12253.00 
  Gregory, Stephen J 2153 ENG0.001-0.3525-8.75 
  Tunks, Dominic 1896 ENG0.001-0.6925-17.25 

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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