Individual Calculations February 2016
 Farrand, Tom  Total change: -6.80  Rating chartPersonal card
 4NCL Division 2 WE 2 Birmingham ENG 2016-01-23
RcRownchangeKK*chgGame
 2247 2188 0.50 2 -0.34 20 -6.80 
  Dunn, Andrew c2211 ENG0.5010.03200.60 
  Lewis, Andrew P f2283 ENG0.001-0.3720-7.40 

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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