Individual Calculations December 2017
 McDougall, William M  Total change: 4.40  Rating chartPersonal card
 2017/18 4NCL Division 3 South Rounds 1-2 Reading ENG 2017-11-11
RcRownchangeKK*chgGame
 1942 2046 1.50 2 0.22 20 4.40 
  Conway, Paul Bernard 1895 ENG1.0010.30206.00 
  Taylor, Mark V 1988 ENG0.501-0.0820-1.60 

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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