Individual Calculations April 2013
 Ross, Stuart  Total change: 27.00  Rating chartPersonal card
 e2e4 Buxton Major March 2013 Buxton ENG 2013-03-15
RcRownchangeKK*chgGame
 1697 1548 1.50 2 0.90 30 27.00 
  Papier, Alan 1681 ENG1.0010.683020.40 
  Probert, Malcolm 1713 WLS0.5010.22306.60 

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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