Individual Calculations July 2011
 James, David J  Total change: 16.20  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2089 2126 5.50 8 1.08 15 16.20 
  Trevelyan, John 2121 WLS0.501-0.0115-0.15 
  McCorry, Robert T 2055 ENG1.0010.40156.00 
  Gregory, Stephen J 2099 ENG0.501-0.0415-0.60 
  Stewart, Ashley 1980 ENG0.501-0.2015-3.00 
  Webb, Matthew D 2062 ENG0.501-0.0915-1.35 
  Mack, Andrew L f2203 ENG1.0010.61159.15 
  Burton, Graham P 2070 ENG0.501-0.0815-1.20 
  Mackenzie, Colin 2118 ENG1.0010.49157.35 

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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