Rapid: Individual Calculations August 2019
 Boulemnakher, Karim  Total change: 19.20  Rating chartPersonal card
 27e Rapide M Echecs PARIS FRA 2019-07-01
RcRownchangeKK*chgGame
 1678 1787 4.00 5 0.96 20 19.20 
  Loutellier, Arthur 1387  * FRA1.0010.08201.60 
  Valuet, Bertrand f2187  * FRA0.001-0.0820-1.60 
  Ayoub, Alexandre 1409 FRA1.0010.09201.80 
  Kaliski, Esther 1387  * FRA1.0010.08201.60 
  Guerlach, Frederic 2020 FRA1.0010.792015.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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