Individual Calculations July 2012
 Smith, Graham M  Total change: 10.35  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2125 2069 4.50 9 0.69 15 10.35 
  McEwan, Ken B 2109 SCO1.0010.56158.40 
  Thomas, Rik H 2197 WLS0.5010.17152.55 
  Archer, Richard 2014 ENG0.001-0.5815-8.70 
  Chan, Nevil 2117 ENG0.5010.07151.05 
  Burrows, Martin P 2167 ENG0.001-0.3715-5.55 
  Kett, Timothy J 2184 WLS1.0010.66159.90 
  Richmond, Jane wf2074 WLS0.5010.01150.15 
  Adams, Philip 2097 ENG0.5010.04150.60 
  Jackson, Sheila wg2162 ENG0.5010.13151.95 

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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