Individual Calculations September 2017
 Bramson, Mike  Total change: -4.40  Rating chartPersonal card
 Steve Boniface Memorial Congress 2017 Bristol ENG 2017-08-25
RcRownchangeKK*chgGame
 1994 1846 1.00 4 -0.22 20 -4.40 
  Bennett, Dominic L 1962 ENG0.5010.16203.20 
  Musson, Adam J 2071 WLS0.5010.28205.60 
  Wilks, Simon 1997 ENG0.001-0.3020-6.00 
  Davis, Lee 1945 WLS0.001-0.3620-7.20 

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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