Individual Calculations March 2017
 Armstrong, William G  Total change: 5.60  Rating chartPersonal card
 2016/17 4NCL Division 3 North Rounds 5-6 Bolton ENG 2017-02-11
RcRownchangeKK*chgGame
 1958 1837 1.00 2 0.28 20 5.60 
  Freeman, Gordon 2128 IRL0.001-0.1520-3.00 
  Haslinger, J Mike 1787 ENG1.0010.43208.60 

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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