Individual Calculations May 2018
 Aldahir, Abdusalam  Total change: -21.40  Rating chartPersonal card
 Uppsalamasterskapet 2018 Uppsala SWE 2018-01-30
RcRownchangeKK*chgGame
 1642 1421 1.00 8 -1.07 20 -21.40 
  Ekman, Kenneth 1815 SWE1.0010.922018.40 
  Nylund, Seved 1821  * SWE0.001-0.0820-1.60 
  Berglund, Nils-Erik 1821  * SWE0.001-0.0820-1.60 
  Lawrence, Brian 1609 SWE0.001-0.2620-5.20 
  Ellmin, Paer 1768 SWE0.001-0.1120-2.20 
  Molin, Albin 1566 SWE0.001-0.3120-6.20 
  Groblewski, Jerzy 1364 SWE0.001-0.5820-11.60 
  Eriksson, Erik 1370 SWE0.001-0.5720-11.40 
 * 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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