Individual Calculations September 2009
 Price, Andrew  Total change: -17.75  Rating chartPersonal card
 British Championships-Seniors Torquay ENG 2009-08-01
RcRownchangeKK*chgGame
 2002 2032 2.50 6 -0.71 25 -17.75 
  Anderton, David W c2215 ENG0.5010.24256.00 
  Crombleholme, Alan K 2094 ENG0.001-0.4125-10.25 
  Nicolson, Jim R 1931 ENG0.501-0.1425-3.50 
  Moore, Gillian A 1929 ENG0.001-0.6425-16.00 
  Macrae, James S 1765 SCO1.0010.18254.50 
  Ellison, D George 2078 ENG0.5010.06251.50 

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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