Individual Calculations September 2021
 Ducos, Antoine  Total change: 12.80  Rating chartPersonal card
 Championnat Jeunes NAQ - ZID PCH 2021 - Minimes LA COURONNE FRA 2021-08-27
RcRownchangeKK*chgGame
 1404 1704 2.00 2 0.32 40 12.80 
  Louassier, Timothe 1504 FRA1.0010.24409.60 
  Landreau, Gabin 1304  * FRA1.0010.08403.20 
 * 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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