Individual Calculations April 2008
 Allen, Keith  Total change: -22.80  Rating chartPersonal card
 Lancashire Premier Open Blackpool ENG 2008-03-07
RcRownchangeKK*chgGame
 2023 2227 1.50 4 -1.52 15 -22.80 
  Rabbitte, Michael J 1917 ENG0.501-0.3615-5.40 
  Adair, James 2067 ENG0.001-0.7115-10.65 
  Green, Andrew D 2021 SCO1.0010.24153.60 
  Pym, Thomas T W 2086 ENG0.001-0.6915-10.35 

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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