Individual Calculations February 2016
 Richardson, John R  Total change: -0.80  Rating chartPersonal card
 4NCL Division 2 WE 2 Birmingham ENG 2016-01-23
RcRownchangeKK*chgGame
 2282 2300 1.00 2 -0.04 20 -0.80 
  Spencer, Carl J 2132 ENG1.0010.28205.60 
  Ward, Chris G g2431 ENG0.001-0.3220-6.40 

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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