Individual Calculations June 2017
 Johnson, Michael D  Total change: 1.80  Rating chartPersonal card
 2016/17 4NCL Division 3 North Rounds 9-11 Wakefield ENG 2017-04-29
RcRownchangeKK*chgGame
 1877 1979 2.00 3 0.09 20 1.80 
  Edwards, Simon R 1973 ENG0.501-0.0120-0.20 
  Gittens, Nathan L 1826 ENG1.0010.30206.00 
  Tyton, Adam 1831 ENG0.501-0.2020-4.00 

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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