Rapid: Individual Calculations March 2020
 Ben Rayana, Mohamed  Total change: -20.00  Rating chartPersonal card
 Tournoi Rapide du Printemps de la Tour d'Echecs de Bizerte 2020 Bizerte TUN 2020-02-08
RcRownchangeKK*chgGame
 1666 1663 0.00 2 -1.00 20 -20.00 
  Nadhir, Trabelsi 1506 TUN0.001-0.7120-14.20 
  Ben Brahem, Aymen 1825 TUN0.001-0.2920-5.80 

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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