Individual Calculations December 2015
 Beckett, Chris J  Total change: 13.80  Rating chartPersonal card
 4NCL Division 2 WE1 Birmingham ENG 2015-11-14
RcRownchangeKK*chgGame
 2203 2129 1.50 2 0.69 20 13.80 
  Bowmer, Kevin 2097 ENG1.0010.46209.20 
  Stebbings, Anthony J f2308 ENG0.5010.23204.60 

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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