Individual Calculations July 2017
 Dilleigh, Stephen P  Total change: 21.60  Rating chartPersonal card
 Bristol Summer Congress 2017 Bristol ENG 2017-06-09
RcRownchangeKK*chgGame
 2171 2053 2.50 4 1.08 20 21.60 
  Price, Andrew 1805 ENG1.0010.19203.80 
  Kett, Tim 2221 WLS0.5010.22204.40 
  Beaumont, Chris R m2289 ENG0.5010.30206.00 
  Littlewood, Paul E m2370 ENG0.5010.37207.40 

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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