Individual Calculations March 2014
 Norris, Michael J  Total change: -6.90  Rating chartPersonal card
 4NCL 2013-14 Rounds 5-6 Various ENG 2014-02-08
RcRownchangeKK*chgGame
 1824 1930 1.00 2 -0.23 30 -6.90 
  Whitehead, Mark A 2018 ENG0.5010.12303.60 
  Grobler, David J 1629 ENG0.501-0.3530-10.50 

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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