Individual Calculations December 2017
 Elwin, Adrian G  Total change: 15.60  Rating chartPersonal card
 2017/18 4NCL Division 3 South Rounds 1-2 Reading ENG 2017-11-11
RcRownchangeKK*chgGame
 1915 1996 2.00 2 0.78 20 15.60 
  Dydak, Mateusz 1898 CAN1.0010.37207.40 
  Gibson, Christopher A 1932 ENG1.0010.41208.20 

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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