Individual Calculations April 2008
 Fraser, Joe P  Total change: -1.80  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 2127 1982 0.50 2 -0.12 15 -1.80 
  McCorry, Robert T 2103 ENG0.5010.16152.40 
  Taylor, Mark V 2150 ENG0.001-0.2815-4.20 

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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