Individual Calculations April 2008
 Elwin, Adrian G  Total change: -10.95  Rating chartPersonal card
 4NCL 2007/8 part 2 Various ENG 2007-09-15
RcRownchangeKK*chgGame
 1947 2044 0.50 2 -0.73 15 -10.95 
  Jones, Victor G L 1789 ENG0.501-0.3115-4.65 
  Morris-Hill, Ray 2105 ENG0.001-0.4215-6.30 

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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