Individual Calculations February 2016
 York-Andersen, Anna  Total change: -8.40  Rating chartPersonal card
 4NCL Division 1 WE 2 Birmingham ENG 2016-01-23
RcRownchangeKK*chgGame
 2043 1796 0.00 2 -0.42 20 -8.40 
  Matta, Francesca 1930 ITA0.001-0.3220-6.40 
  Bentley, John L 2155 ENG0.001-0.1020-2.00 

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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