Individual Calculations March 2017
 Cowan, Richard M  Total change: 12.80  Rating chartPersonal card
 2016/17 4NCL Division 3 North Rounds 5-6 Bolton ENG 2017-02-11
RcRownchangeKK*chgGame
 1920 1871 1.50 2 0.64 20 12.80 
  Flynn, David 1875 ENG0.5010.01200.20 
  Adams, Philip 1965 ENG1.0010.632012.60 

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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