Individual Calculations November 2016
 White, Ernest M  Total change: 0.40  Rating chartPersonal card
 2016 South Wales Autumn Open Pencoed WLS 2016-10-07
RcRownchangeKK*chgGame
 1892 1889 2.00 4 0.02 20 0.40 
  Haigh, Tony 1804 WLS0.501-0.1220-2.40 
  Roberts, Lynda wc1881 WLS0.501-0.0120-0.20 
  Turner, Joseph David 1952 WLS0.5010.09201.80 
  Whitehead, Mark A 1930 ENG0.5010.06201.20 

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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