Individual Calculations September 2009
 Crombleholme, Alan K  Total change: 11.55  Rating chartPersonal card
 British Championships-Seniors Torquay ENG 2009-08-01
RcRownchangeKK*chgGame
 2064 2094 4.50 7 0.77 15 11.55 
  Macrae, James S 1765 SCO1.0010.12151.80 
  Price, Andrew 2032 ENG1.0010.41156.15 
  Barton, R Alan 2114 ENG0.5010.03150.45 
  Timson, Paul F 2119 ENG0.5010.03150.45 
  Norman, Kenneth I c2181 ENG0.5010.12151.80 
  Ashby, Anthony C c2177 ENG0.5010.11151.65 
  Kendall, Paul S N 2060 ENG0.501-0.0515-0.75 

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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