Individual Calculations September 2011
 Dickson, George  Total change: -10.05  Rating chartPersonal card
 British Championship - Senior Sheffield ENG 2011-07-30
RcRownchangeKK*chgGame
 1917 2099 3.00 5 -0.67 15 -10.05 
  Annetts, Ivor S 1872 ENG0.501-0.2915-4.35 
  Murphy, George A A 1820 SCO1.0010.16152.40 
  Campbell, Ian 1991 ENG0.501-0.1515-2.25 
  Nicolson, Jim R 1921 ENG0.501-0.2315-3.45 
  Donaghay, Richard H 1983 ENG0.501-0.1615-2.40 

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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