Individual Calculations March 2016
 Davis, Tahj  Total change: -15.60  Rating chartPersonal card
 John Powell Memorial Open 2016 Kingston, Jamaica JAM 2016-02-18
RcRownchangeKK*chgGame
 1949 1822 1.00 4 -0.39 40 -15.60 
  Smith, Shreyas 2149 JAM0.001-0.1340-5.20 
  Steadman, Tevanio 1774 JAM1.0010.434017.20 
  James, Stuart 1963 JAM0.001-0.3140-12.40 
  Merritt, Kevin 1911 JAM0.001-0.3840-15.20 

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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