Individual Calculations September 2010
 McKenna, Jason P  Total change: -27.30  Rating chartPersonal card
 Uxbridge International Challengers F Uxbridge ENG 2010-08-11
RcRownchangeKK*chgGame
 1998 2109 4.00 9 -1.82 15 -27.30 
  Byron, Alan M 2190 ENG0.001-0.3915-5.85 
  Tozer, Philip 2113 ENG0.001-0.4915-7.35 
  Millward, Kevin P 1969 ENG0.001-0.6915-10.35 
  Marret, Benjamin 1936 FRA1.0010.27154.05 
  Patel, Shyamal 1898 ENG0.001-0.7715-11.55 
  Campbell, Eoin 1915 SCO1.0010.25153.75 
  Lexton, Michael J 2009 WLS0.501-0.1415-2.10 
  White, David J 1939 ENG1.0010.28154.20 
  Clark, Robert 2010 ENG0.501-0.1415-2.10 

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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