Individual Calculations December 2017
 Watson, Phil R  Total change: -14.00  Rating chartPersonal card
 2017/18 4NCL Division 3 North Rounds 1-2 Doncaster ENG 2017-11-11
RcRownchangeKK*chgGame
 2041 2184 1.00 2 -0.35 40 -14.00 
  Garnett, John S 1921 ENG1.0010.18407.20 
  Rutter, Nick J 2160 ENG0.001-0.5340-21.20 

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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