Individual Calculations April 2019
 Costa, Clement  Total change: -48.80  Rating chartPersonal card
 Championnat qualificatif IdF 2019 - Benjamins PARIS FRA 2019-02-25
RcRownchangeKK*chgGame
 1414 1664 5.00 8 -1.22 40 -48.80 
  Sanchez-Narboni, Quentin 1308 FRA1.0010.11404.40 
  Tran, Thomas 1366 FRA0.501-0.3540-14.00 
  Emmenecker, Pierre-Antoine 1936 FRA0.001-0.1740-6.80 
  Tran, Jonathan 1264  * FRA1.0010.08403.20 
  Vosgien, Bartolomeo 1428 FRA0.001-0.8040-32.00 
  Tran, Camille 1264  * FRA1.0010.08403.20 
  Delhoume, Sarah 1298 FRA1.0010.10404.00 
  Tokplo, Victoria 1449 FRA0.501-0.2740-10.80 
 * 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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