Individual Calculations May 2019
 Boulaares, Adam  Total change: 25.60  Rating chartPersonal card
 Championnat National par equipe A 2020 10-11 Bizerte TUN 2019-04-06
RcRownchangeKK*chgGame
 1881 1614 1.00 2 0.64 40 25.60 
  Gasmi, Walid 1892 TUN1.0010.834033.20 
  Said, Oussama 1870 TUN0.001-0.1940-7.60 

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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