Rapid: Individual Calculations March 2020
 Aljahani, Mohamed Alarif  Total change: -14.60  Rating chartPersonal card
 Tournoi Rapide du Printemps de la Tour d'Echecs de Bizerte 2020 Bizerte TUN 2020-02-08
RcRownchangeKK*chgGame
 1714 1610 0.00 2 -0.73 20 -14.60 
  Mohamed Hedi, Nabli 1647 TUN0.001-0.4520-9.00 
  Saddok, Nadjib 1780 ALG0.001-0.2820-5.60 

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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