Rapid: Individual Calculations January 2023
 Geffroy, Leo  Total change: 11.80  Rating chartPersonal card
 424e Rapide Fide du Canal PARIS FRA 2022-12-02
RcRownchangeKK*chgGame
 1823 2008 3.50 4 0.59 20 11.80 
  Scotti, Martin 1704 FRA1.0010.14202.80 
  Schmit, Vincent 1888 FRA1.0010.34206.80 
  Li, Zi-Long 1726 FRA0.501-0.3420-6.80 
  Tieres, Cristiano 1974 POR1.0010.45209.00 

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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