Individual Calculations March 2016
 Bates, Richard A  Total change: -8.20  Rating chartPersonal card
 4NCL Division 1 WE 3 Birmingham ENG 2016-02-13
RcRownchangeKK*chgGame
 2211 2332 0.50 2 -0.82 10 -8.20 
  Williams, Samuel G 2242 ENG0.001-0.6210-6.20 
  Kett, Tim 2179 WLS0.501-0.2010-2.00 

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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