Individual Calculations September 2010
 Lexton, Michael J  Total change: -0.50  Rating chartPersonal card
 Uxbridge International Challengers F Uxbridge ENG 2010-08-11
RcRownchangeKK*chgGame
 2009 2009 4.50 9 -0.02 25 -0.50 
  Marret, Benjamin 1936 FRA0.501-0.1025-2.50 
  Patel, Shyamal 1898 ENG0.001-0.6525-16.25 
  Campbell, Eoin 1915 SCO1.0010.37259.25 
  Byron, Alan M 2190 ENG0.001-0.2625-6.50 
  White, David J 1939 ENG0.501-0.1025-2.50 
  Clark, Robert 2010 ENG1.0010.502512.50 
  McKenna, Jason P 2109 ENG0.5010.14253.50 
  Tozer, Philip 2113 ENG0.5010.14253.50 
  Millward, Kevin P 1969 ENG0.501-0.0625-1.50 

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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