Individual Calculations December 2017
 Gregory, Stephen J  Total change: -15.80  Rating chartPersonal card
 2017/18 4NCL Division 2 Rounds 1-2 Telford ENG 2017-11-11
RcRownchangeKK*chgGame
 2042 1967 0.00 2 -0.79 20 -15.80 
  Fallowfield, Jeremy R 2068 ENG0.001-0.3620-7.20 
  Goodger, Martyn 2015 ENG0.001-0.4320-8.60 

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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