Individual Calculations July 2009
 Bayliss, Lyall C P  Total change: -10.95  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2092 1965 1.00 5 -0.73 15 -10.95 
  Davis, Lee 1946 WLS0.501-0.0315-0.45 
  Elwin, Adrian G 2015 ENG0.001-0.4315-6.45 
  Purdon, Colin 2082 ENG0.5010.16152.40 
  Punnett, Alan K 2102 ENG0.001-0.3215-4.80 
  Gormally, Daniel W g2315 ENG0.001-0.1115-1.65 

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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