Rapid: Individual Calculations October 2021
 Ouaddi, Oussama  Total change: 15.20  Rating chartPersonal card
 371e Rapide Fide du Canal PARIS FRA 2021-09-03
RcRownchangeKK*chgGame
 1727 1225 1.00 4 0.76 20 15.20 
  Laville, Renaud 1679 FRA0.001-0.0620-1.20 
  Duvert, Francois 1717 FRA0.001-0.0420-0.80 
  Mostefai, Malik 1552 FRA1.0010.872017.40 
  Mounier, Eric 1960 FRA0.001-0.0120-0.20 

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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