Individual Calculations July 2010
 Tambini, Jasper  Total change: -7.50  Rating chartPersonal card
 Surrey Congress - Open Cheam ENG 2010-04-02
RcRownchangeKK*chgGame
 2002 1897 1.50 5 -0.30 25 -7.50 
  Jackson, James P 2102 ENG0.5010.26256.50 
  Tserendorj, Sainbayar 1978 MGL0.5010.11252.75 
  Shepley, Julien M 2022 ENG0.001-0.3325-8.25 
  Clegg, Chris R A 1924 ENG0.5010.04251.00 
  McCullough, Simon L 1986 ENG0.001-0.3825-9.50 

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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