Individual Calculations September 2018
 Norman, Kenneth I  Total change: -11.00  Rating chartPersonal card
 105th British Championships Over 65 Hull ENG 2018-07-29
RcRownchangeKK*chgGame
 1922 2094 4.50 7 -0.55 20 -11.00 
  Brown, Geoffrey M 1897 ENG0.001-0.7520-15.00 
  Fisher, C Phillip 1815 ENG1.0010.16203.20 
  Clucas, Reg P 1959 ENG1.0010.32206.40 
  Crombleholme, Alan K 1974 ENG0.001-0.6620-13.20 
  Phillips, William 1862 ENG1.0010.21204.20 
  Gregg, Alan M 1960 ENG0.501-0.1820-3.60 
  Kelly, Ian G 1985 ENG1.0010.35207.00 

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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