Individual Calculations February 2016
 Sanders, Isaac B  Total change: 10.60  Rating chartPersonal card
 4NCL Division 1 WE 2 Birmingham ENG 2016-01-23
RcRownchangeKK*chgGame
 2351 2340 1.50 2 0.53 20 10.60 
  Tarhon, Brian 2228 ENG0.501-0.1520-3.00 
  Arkell, Keith C g2474 ENG1.0010.682013.60 

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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