Individual Calculations July 2016
 Waterfield, John W  Total change: 13.40  Rating chartPersonal card
 Bristol Summer Congress 2016 Bristol ENG 2016-06-10
RcRownchangeKK*chgGame
 2105 1966 2.00 4 0.67 20 13.40 
  Beaumont, Chris R m2289 ENG0.5010.37207.40 
  Dilleigh, Stephen P 2074 ENG0.5010.15203.00 
  Ruano Marco, Javier 2168 ESP0.001-0.2420-4.80 
  French, Max 1889 ENG1.0010.39207.80 

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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