Rapid: Individual Calculations September 2021
 Ouaddi, Oussama  Total change: -12.60  Rating chartPersonal card
 369e Rapide Fide du Canal PARIS FRA 2021-08-13
RcRownchangeKK*chgGame
 1606 1238 0.00 3 -0.63 20 -12.60 
  Grimmer, Jonathan 1965 FRA0.001-0.0120-0.20 
  Le Huec, Samuel 1646 FRA0.001-0.0820-1.60 
  Tran Amar, Andy 1207 FRA0.001-0.5420-10.80 

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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