Individual Calculations May 2023
 Klein, Jean-Yves  Total change: 3.20  Rating chartPersonal card
 Team 2023 - NAQ Avril FRANCE FRA 2023-04-01
RcRownchangeKK*chgGame
 1310 1204 0.50 1 0.14 40 5.60 
  Mariette, Fabrice 1310 FRA0.5010.14405.60 

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)
 
 Tournoi de paques 2023 de l'echiquier poitevin - tournoi open BUXEROLLES FRA 2023-04-08
RcRownchangeKK*chgGame
 1647 1204 0.00 1 -0.06 40 -2.40 
  Calheira Primo Lopes, Guilherme 1647 FRA0.001-0.0640-2.40 

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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