Individual Calculations September 2009
 Timson, Paul F  Total change: 23.75  Rating chartPersonal card
 British Championships-Seniors Torquay ENG 2009-08-01
RcRownchangeKK*chgGame
 2111 2119 4.50 7 0.95 25 23.75 
  Moore, Gillian A 1929 ENG1.0010.25256.25 
  Kendall, Paul S N 2060 ENG0.501-0.0825-2.00 
  James, Geoffrey H c2204 ENG1.0010.622515.50 
  Crombleholme, Alan K 2094 ENG0.501-0.0325-0.75 
  Ashby, Anthony C c2177 ENG0.5010.08252.00 
  Smith, Ivor B N 2132 ENG0.5010.02250.50 
  Norman, Kenneth I c2181 ENG0.5010.09252.25 

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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