Individual Calculations March 2013
 White, Ernest M  Total change: -8.25  Rating chartPersonal card
 South Wales all play all Section B Cardiff WLS 2013-02-08
RcRownchangeKK*chgGame
 1901 1907 3.00 7 -0.55 15 -8.25 
  Davis, Lee 1953 WLS0.5010.06150.90 
  Taylor, Robert Graham 1973 WLS0.001-0.4115-6.15 
  Ehsandar, Peter 1885 WLS0.001-0.5315-7.95 
  Steele, Rhys 1810 WLS1.0010.37155.55 
  Fathallah, Joe 1976 WLS1.0010.60159.00 
  Evans, Nicholas Thomas 1727 WLS0.001-0.7415-11.10 
  Harley-Yeo, Gareth 1980 WLS0.5010.10151.50 

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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