Individual Calculations May 2016
 Rutherford, Willie  Total change: -27.00  Rating chartPersonal card
 Edinburgh Congress 2016 Edinburgh SCO 2016-04-08
RcRownchangeKK*chgGame
 1939 2077 2.00 5 -1.35 20 -27.00 
  Dabos-Doukas, Ioannis 1788 SCO0.501-0.3420-6.80 
  Shafi, Declan 1857 SCO1.0010.22204.40 
  Pearson, Raymond 1902 WLS0.501-0.2320-4.60 
  Lauridsen, Jesper M f2275 DEN0.001-0.2420-4.80 
  Durno, Joy wf1872 SCO0.001-0.7620-15.20 

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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