Rapid: Individual Calculations December 2021
 Ben Hamed, Cherif  Total change: -9.60  Rating chartPersonal card
 35e Rapide M Echecs PARIS FRA 2021-11-08
RcRownchangeKK*chgGame
 1727 1993 2.50 4 -0.48 20 -9.60 
  Weil, Simon 1478 FRA0.501-0.4620-9.20 
  Giblin, Martin 1501 FRA1.0010.04200.80 
  Fontaine, Olivier 1758 FRA1.0010.21204.20 
  Valuet, Bertrand f2172 FRA0.001-0.2720-5.40 

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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