Individual Calculations October 2008
 Morris, Gareth  Total change: 6.30  Rating chartPersonal card
 Welsh Championships Cardiff WLS 2008-03-21
RcRownchangeKK*chgGame
 2176 2118 3.00 6 0.42 15 6.30 
  Cobb, James f2412 WLS0.001-0.1515-2.25 
  White, Ernest M 1979 ENG1.0010.31154.65 
  Blackburn, Suzie G. 1856 WLS1.0010.18152.70 
  Williams, Leighton m2389 WLS0.001-0.1715-2.55 
  Blackburn, Joathan Lb 2220 WLS1.0010.64159.60 
  Rayner, Francis 2201 WLS0.001-0.3915-5.85 

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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