Individual Calculations December 2017
 Taylor, Robert P  Total change: -3.80  Rating chartPersonal card
 2017/18 4NCL Division 3 North Rounds 1-2 Doncaster ENG 2017-11-11
RcRownchangeKK*chgGame
 1938 1822 0.50 2 -0.19 20 -3.80 
  Bak, Christopher 2014 ENG0.001-0.2520-5.00 
  Gawne, Martin 1862 ENG0.5010.06201.20 

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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