Individual Calculations July 2011
 Curtis, John E  Total change: 0.45  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2126 2123 4.50 9 0.03 15 0.45 
  Mackenzie, Colin 2118 ENG1.0010.49157.35 
  Winfridsson, Ola 2140 SWE0.5010.02150.30 
  Walton, Alan J c2175 ENG0.5010.07151.05 
  Stimpson, Philip M 2095 ENG0.501-0.0415-0.60 
  De Coverly, Roger D 2091 ENG0.501-0.0415-0.60 
  Mossong, Hubert f2147 LUX0.5010.03150.45 
  Davies, Matthew 1986 WLS0.501-0.1815-2.70 
  Gregory, Stephen J 2099 ENG0.001-0.5315-7.95 
  Stebbings, Anthony J 2285 ENG0.5010.21153.15 

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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