Individual Calculations March 2017
 Brooks, Paul  Total change: 0.80  Rating chartPersonal card
 John Powell Memorial Open 2017 Kingston JAM 2017-02-16
RcRownchangeKK*chgGame
 1818 1957 4.00 6 0.04 20 0.80 
  Lobban, Brandon 1580 JAM1.0010.09201.80 
  Steadman, Tevanio 1780 JAM1.0010.27205.40 
  Smith, Shreyas 2143 JAM0.001-0.2620-5.20 
  McDonald, Jhustice-Dimonte 1727 JAM1.0010.21204.20 
  James, Stuart 2004 JAM0.001-0.4320-8.60 
  Gupte, Nikit 1676 JAM1.0010.16203.20 

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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