Individual Calculations December 2023
 Bertin, Jean-Loup  Total change: -5.40  Rating chartPersonal card
 Team 2024 - Nationale 3 r2-4 FRANCE FRA 2023-11-12
RcRownchangeKK*chgGame
 1859 1802 1.00 3 -0.27 20 -5.40 
  Jehan, Julien 2001 FRA1.0010.762015.20 
  Dechaud, Nathan 1785 FRA0.001-0.5220-10.40 
  Scharr, Jules 1792 FRA0.001-0.5120-10.20 

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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