Individual Calculations September 2017
 Musson, Adam J  Total change: -22.40  Rating chartPersonal card
 Steve Boniface Memorial Congress 2017 Bristol ENG 2017-08-25
RcRownchangeKK*chgGame
 1947 2071 1.50 4 -1.12 20 -22.40 
  Stewart, Ashley 2112 ENG0.001-0.4420-8.80 
  Bramson, Mike 1846 ENG0.501-0.2820-5.60 
  Kramaley, David 1832 ENG1.0010.20204.00 
  Wilks, Simon 1997 ENG0.001-0.6020-12.00 

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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