Individual Calculations May 2016
 Grobler, David  Total change: 2.40  Rating chartPersonal card
 8th 4NCL Congress Major Wakefield ENG 2016-04-01
RcRownchangeKK*chgGame
 1912 1695 0.50 2 0.06 40 2.40 
  Ter-Gevorkian, Aram 1921 GRE0.001-0.2140-8.40 
  Robson, Paul E 1902 ENG0.5010.274010.80 

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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