Individual Calculations April 2017
 Ross, Stuart  Total change: 0.40  Rating chartPersonal card
 2016/17 4NCL Division 4 South Rounds 7-8 Reading ENG 2017-03-18
RcRownchangeKK*chgGame
 1844 1639 0.50 2 0.02 20 0.40 
  Ireland, David J 1899 ENG0.001-0.1820-3.60 
  Judkins, Brian D 1788 ENG0.5010.20204.00 

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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