Individual Calculations July 2011
 Habershon, Paul F  Total change: 24.60  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2070 2114 5.50 7 1.64 15 24.60 
  Lutton, J Arnold 1826 ENG1.0010.16152.40 
  Lilley, Graham 2081 ENG0.501-0.0515-0.75 
  Duvall, Ian 2053 ENG1.0010.42156.30 
  Page, Mark E 2046 ENG1.0010.41156.15 
  Richmond, Peter A 2252 WLS0.5010.19152.85 
  Tunks, Dominic R 2076 ENG1.0010.45156.75 
  Dickinson, Tim R 2155 ENG0.5010.06150.90 

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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