Individual Calculations February 2016
 Bentley, John L  Total change: 2.80  Rating chartPersonal card
 4NCL Division 1 WE 2 Birmingham ENG 2016-01-23
RcRownchangeKK*chgGame
 1992 2155 1.50 2 0.14 20 2.80 
  Kalaiyalahan, Akshaya 2187 ENG0.5010.04200.80 
  York-Andersen, Anna 1796 ENG1.0010.10202.00 

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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