Individual Calculations July 2011
 Ireland, David J  Total change: -21.75  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2032 2019 2.50 7 -0.87 25 -21.75 
  Fishburne, Stewart K 2093 ENG0.5010.10252.50 
  Raoof, Adam N 2149 ENG0.5010.18254.50 
  Thompson, Robert 1900 ENG0.001-0.6625-16.50 
  McLaughlin, Noel S 2042 IRL0.5010.03250.75 
  Downham, Alan F 2024 ENG0.5010.01250.25 
  Jones, Christopher M 2024 ENG0.5010.01250.25 
  Smart, Michael R 1993 ENG0.001-0.5425-13.50 

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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