Individual Calculations February 2016
 Robertson, J Stuart  Total change: -10.60  Rating chartPersonal card
 4NCL Division 2 WE 2 Birmingham ENG 2016-01-23
RcRownchangeKK*chgGame
 2093 2105 0.50 2 -0.53 20 -10.60 
  Swindells, Jonathan E 2178 ENG0.5010.10202.00 
  Garcia-Ruiz Fuentes, Aitor 2007 ESP0.001-0.6320-12.60 

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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