Individual Calculations October 2008
 Lunn, Matthew  Total change: 15.25  Rating chartPersonal card
 British Championship Major Open Liverpool ENG 2008-07-28
RcRownchangeKK*chgGame
 2011 1859 3.00 8 0.61 25 15.25 
  Makepeace, Philip J 2026 ENG0.5010.22255.50 
  Williams, Stephen M 1991 ENG0.5010.18254.50 
  Mitchem, Nicholas D 2014 ENG0.5010.21255.25 
  Iyengar, Ilya 2004 ENG0.5010.19254.75 
  Humphreys, Jerry G 2077 ENG0.5010.28257.00 
  Wilson, Alexandra wf2059 SUI0.001-0.2425-6.00 
  Sathyanandha, Saravanan 1954 ENG0.5010.13253.25 
  Brechin, Hugh R 1961 SCO0.001-0.3625-9.00 

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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