Individual Calculations March 2018
 Elwin, Adrian G  Total change: -23.20  Rating chartPersonal card
 2017/18 4NCL Division 3 South Rounds 5-6 Reading ENG 2018-02-10
RcRownchangeKK*chgGame
 1956 2012 0.00 2 -1.16 20 -23.20 
  Tucker, David S 1992 ENG0.001-0.5320-10.60 
  Batchelor, Paul A 1920 ENG0.001-0.6320-12.60 

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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