Individual Calculations October 2008
 Humphreys, Jerry G  Total change: -9.60  Rating chartPersonal card
 British Championship Major Open Liverpool ENG 2008-07-28
RcRownchangeKK*chgGame
 1886 2077 6.00 9 -0.64 15 -9.60 
  Macqueen, Calum 1937 SCO0.001-0.6915-10.35 
  Messam-Sparks, Lateefah 1904 ENG1.0010.27154.05 
  Lunn, Matthew 1859 ENG0.501-0.2815-4.20 
  Jain, Radha 1761 ENG1.0010.13151.95 
  Jain, Akash 2005 ENG0.501-0.1015-1.50 
  Sathyanandha, Senthuran 1771 ENG0.501-0.3615-5.40 
  McClement, Andrew 1800 SCO1.0010.17152.55 
  Ozanne, Mark S c2042 GCI1.0010.45156.75 
  Dines, Sheila J 1899 ENG0.501-0.2315-3.45 

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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