Individual Calculations December 2018
 Ledoux, Jean-Luc  Total change: 14.20  Rating chartPersonal card
 Team 2019 - Nationale 1 r3-4 FRANCE FRA 2018-11-17
RcRownchangeKK*chgGame
 2127 2049 1.50 2 0.71 20 14.20 
  Lavanant, Maxime 2058 FRA1.0010.512010.20 
  Le Marec, Simon 2196 FRA0.5010.20204.00 

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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