Individual Calculations April 2016
 Ismailov, Roman  Total change: 15.00  Rating chartPersonal card
 4NCL Division 2 WE 4 Birmingham ENG 2016-03-19
RcRownchangeKK*chgGame
 2133 2030 1.50 2 0.75 20 15.00 
  Wheeler, Darren P 2253 ENG0.5010.28205.60 
  Meek, Stephen J 2012 ENG1.0010.47209.40 

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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