Individual Calculations September 2010
 Gosling, Brian G E  Total change: -12.30  Rating chartPersonal card
 7th South Wales International Open Trefforest WLS 2010-07-10
RcRownchangeKK*chgGame
 1927 1978 2.00 5 -0.82 15 -12.30 
  Owens, Megan R 1792 WLS0.001-0.7415-11.10 
  Vickery, Steve 1782 WLS1.0010.25153.75 
  Bridges, Paul 1875 WLS1.0010.36155.40 
  Jaunooby, Ali R 2155 ENG0.001-0.2715-4.05 
  Pleasants, Allan J 2032 WLS0.001-0.4215-6.30 

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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