Individual Calculations July 2012
 Trevelyan, John  Total change: 8.70  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2083 2120 5.00 8 0.58 15 8.70 
  Farrand, Tom 2265 JCI1.0010.691510.35 
  Page, Mark E 2023 ENG0.001-0.6315-9.45 
  Hall, Daniel J 2120 ENG0.001-0.5015-7.50 
  Jameson, David 2077 WLS0.501-0.0615-0.90 
  Whitehead, David J 2079 ENG1.0010.44156.60 
  Elwin, Adrian G 1986 ENG1.0010.32154.80 
  Bak, Andrew 2027 ENG1.0010.37155.55 
  Brett, Andrew R 2087 ENG0.501-0.0515-0.75 

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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