Individual Calculations August 2018
 Johnson, Obrian  Total change: -6.80  Rating chartPersonal card
 2018 Sub-Zonal 2.3.5 (Absolute) Kingston, Jamaica JAM 2018-06-19
RcRownchangeKK*chgGame
 1853 1715 1.50 5 -0.17 40 -6.80 
  Ramoutar, Alan-Safar c2115  * TTO0.001-0.0840-3.20 
  Lyn, Anthony c1315  * JAM1.0010.08403.20 
  Munro, Allan f2039 TTO0.5010.374014.80 
  Glaves, Raheem 1989 JAM0.001-0.1740-6.80 
  Bowles, Andrew 1809 TTO0.001-0.3740-14.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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