Individual Calculations December 2023
 Duverne, Jean-Marie  Total change: -25.40  Rating chartPersonal card
 Team 2024 - Nationale 4 r2-3 FRANCE FRA 2023-11-12
RcRownchangeKK*chgGame
 1914 2014 0.00 2 -1.27 20 -25.40 
  Prouveur, Frederic 1874 FRA0.001-0.6920-13.80 
  Lemire, Axel 1953 FRA0.001-0.5820-11.60 

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)
 

 

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