Individual Calculations September 2016
 Phillips, William  Total change: 8.40  Rating chartPersonal card
 103rd British Championships Over 65 Bournemouth ENG 2016-07-24
RcRownchangeKK*chgGame
 2010 1852 2.50 7 0.42 20 8.40 
  Reuben, Stewart c2033 ENG0.001-0.2620-5.20 
  Ashby, Anthony C c2108 ENG0.5010.31206.20 
  Anderton, David W c2105 ENG0.5010.31206.20 
  Gamble, Raymond J 1954 ENG0.5010.14202.80 
  Stimpson, Philip M 1946 ENG0.001-0.3720-7.40 
  Feavyour, John A 1988 ENG0.5010.18203.60 
  Blewitt, Stephen D 1934 ENG0.5010.11202.20 

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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