Individual Calculations September 2017
 Fisher, C Phillip  Total change: 85.60  Rating chartPersonal card
 104th British Championships Over 65 Llandudno ENG 2017-07-30
RcRownchangeKK*chgGame
 1984 1729 3.50 7 2.14 40 85.60 
  Van Kemenade, Rudy 1985 WLS1.0010.814032.40 
  Anderton, David W c2087 ENG0.001-0.1040-4.00 
  Kelly, Ian G 2005 ENG1.0010.834033.20 
  Hutchinson, Norman A 2040 ENG0.001-0.1440-5.60 
  Levens, David G 1963 ENG0.001-0.2140-8.40 
  Collins, Peter M 1954 ENG0.5010.284011.20 
  Donaghay, Richard H 1856 ENG1.0010.674026.80 

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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