Individual Calculations July 2011
 Jones, Christopher M  Total change: 26.55  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2001 2024 6.50 9 1.77 15 26.55 
  McIntyre, Paul 2119 SCO0.5010.13151.95 
  Davies, Peter L 1995 WLS0.501-0.0415-0.60 
  Fowler, David J 1723 ENG1.0010.15152.25 
  Jeffries, Majid 2009 ENG1.0010.48157.20 
  Maguire, Robert 1925 ENG0.501-0.1415-2.10 
  Healey, Michael W 2069 ENG1.0010.56158.40 
  Turner, John M 2071 ENG0.5010.07151.05 
  Ireland, David J 2019 ENG0.501-0.0115-0.15 
  Tunks, Dominic R 2076 ENG1.0010.57158.55 

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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