Blitz: Individual Calculations July 2023
 Roussiere, Christophe  Total change: 1.60  Rating chartPersonal card
 Tournoi de Blitz Echiquier Nicois 25 juin 2023 NICE FRA 2023-06-25
RcRownchangeKK*chgGame
 1719 1937 6.50 9 0.08 20 1.60 
  Zibouche, Idir 1312 FRA0.501-0.4920-9.80 
  Gacogne, Charlie 1845 FRA1.0010.37207.40 
  Pacchioni, Fabien 1684 FRA1.0010.19203.80 
  Boughambouz, Mehdi 1682 ALG1.0010.19203.80 
  Shishkov, Andrei m2228 EST0.001-0.1520-3.00 
  Bes, Stephane 1964 FRA0.001-0.4620-9.20 
  Ahmetovic, Salko 1800 FRA1.0010.32206.40 
  Tran Amar, Timi 1415 FRA1.0010.03200.60 
  Shiryaev, Mickael 1537  * FRA1.0010.08201.60 
 * 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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