Individual Calculations September 2017
 Wilks, Simon  Total change: 21.80  Rating chartPersonal card
 Steve Boniface Memorial Congress 2017 Bristol ENG 2017-08-25
RcRownchangeKK*chgGame
 2017 1997 3.50 5 1.09 20 21.80 
  Beaumont, Chris R m2282 ENG0.5010.34206.80 
  Stranger, Morris 1998 ENG0.001-0.5020-10.00 
  Allison, Conrad 1886 ENG1.0010.35207.00 
  Bramson, Mike 1846 ENG1.0010.30206.00 
  Musson, Adam J 2071 WLS1.0010.602012.00 

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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