Individual Calculations April 2017
 Matthews, Adrian M S  Total change: -4.60  Rating chartPersonal card
 2016/17 4NCL Division 4 South Rounds 7-8 Reading ENG 2017-03-18
RcRownchangeKK*chgGame
 1780 1863 1.00 2 -0.23 20 -4.60 
  Gentry, Alan E 1744 ENG0.501-0.1620-3.20 
  Cooke, Charlie 1815 ENG0.501-0.0720-1.40 

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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