Individual Calculations December 2015
 Duncanson, Henry G  Total change: 4.00  Rating chartPersonal card
 4NCL Division 2 WE1 Birmingham ENG 2015-11-14
RcRownchangeKK*chgGame
 2170 2098 1.00 2 0.20 20 4.00 
  Dunn, Andrew c2223 ENG0.5010.17203.40 
  Rich, Mark C c2116 ENG0.5010.03200.60 

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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