Individual Calculations December 2020
 Belmahdi, Karim  Total change: -53.60  Rating chartPersonal card
 Tournoi FIDE de la Toussaint 2021 de Mulhouse (-1600) MULHOUSE FRA 2020-10-29
RcRownchangeKK*chgGame
 1267 1206 0.00 3 -1.34 40 -53.60 
  Woreth, Samuel 1578 FRA0.001-0.1040-4.00 
  Soyeux, Yoann 1210 FRA0.001-0.4940-19.60 
  Mokrani, Amine 1012 FRA0.001-0.7540-30.00 

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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