Rapid: Individual Calculations August 2021
 Vidoni, Salma  Total change: 9.00  Rating chartPersonal card
 367e Rapide Fide du Canal PARIS FRA 2021-07-02
RcRownchangeKK*chgGame
 1548 1215 1.00 4 0.45 20 9.00 
  Romero, Michel 1651 FRA0.001-0.0620-1.20 
  Celik, Erman 1467 FRA1.0010.812016.20 
  Marival, Fred 1428 FRA0.001-0.2320-4.60 
  Varitto, Jean-Baptiste 1644 FRA0.001-0.0720-1.40 

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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