Individual Calculations May 2016
 Robson, Paul E  Total change: -10.60  Rating chartPersonal card
 8th 4NCL Congress Major Wakefield ENG 2016-04-01
RcRownchangeKK*chgGame
 1757 1902 1.50 3 -0.53 20 -10.60 
  Somton, Anita 1617 ENG0.501-0.3420-6.80 
  McDonnell, James J. 1959 IRL0.5010.08201.60 
  Grobler, David 1695 ENG0.501-0.2720-5.40 

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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