Individual Calculations April 2016
 Cumming, Rhys  Total change: -10.80  Rating chartPersonal card
 4NCL Division 1 WE 4 Birmingham ENG 2016-03-19
RcRownchangeKK*chgGame
 2354 2173 0.00 2 -0.54 20 -10.80 
  Wells, Peter K g2422 ENG0.001-0.1920-3.80 
  Longson, Alexander f2286 ENG0.001-0.3520-7.00 

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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