Individual Calculations February 2017
 Jackson, Sheila  Total change: -15.40  Rating chartPersonal card
 2016/17 4NCL Division 2 Rounds 3-4 Northampton ENG 2017-01-14
RcRownchangeKK*chgGame
 2051 2151 0.50 2 -0.77 20 -15.40 
  Arnott, Jonathan W c2121 ENG0.501-0.0420-0.80 
  Shepley, Julien M 1980 ENG0.001-0.7320-14.60 

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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