Individual Calculations August 2017
 Wilson, Matthew R  Total change: 7.00  Rating chartPersonal card
 14th South Wales International Open Cardiff WLS 2017-07-08
RcRownchangeKK*chgGame
 1919 1829 3.00 7 0.35 20 7.00 
  Menadue, Jeremy F S 2046 ENG0.001-0.2220-4.40 
  Brown, Thomas 2063 WLS0.5010.29205.80 
  Thorpe, Thomas 1892 WLS0.001-0.4120-8.20 
  Hurn, Robert Aj 1594 WLS1.0010.21204.20 
  Waterfield, John W 1967 WLS0.5010.19203.80 
  Davis, Lee 1952 WLS1.0010.672013.40 
  Fathallah, Joe 1919 WLS0.001-0.3820-7.60 

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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