Individual Calculations February 2018
 Scrimgour, Alan  Total change: 3.80  Rating chartPersonal card
 2017/18 4NCL Division 3 South Rounds 3-4 Reading ENG 2018-01-13
RcRownchangeKK*chgGame
 1961 2074 1.50 2 0.19 20 3.80 
  Elwin, Adrian G 2012 ENG0.501-0.0920-1.80 
  Gibson, Christopher A 1910 ENG1.0010.28205.60 

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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