Rapid: Individual Calculations June 2018
 Aissani, Abdelhamid  Total change: -4.60  Rating chartPersonal card
 28eme edition d'Algiers First Saturday Algiers ALG 2018-05-05
RcRownchangeKK*chgGame
 1769 1703 1.00 3 -0.23 20 -4.60 
  Tria , Yacine 1696 ALG1.0010.49209.80 
  Mellah, Mohamed 1775 ALG0.001-0.4020-8.00 
  Amrane, Mohand Said 1836 ALG0.001-0.3220-6.40 

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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