Individual Calculations December 2023
 Lauverjon, Jean  Total change: -25.40  Rating chartPersonal card
 Open de la Toussaint 2023 de Reims (-1800) REIMS FRA 2023-11-02
RcRownchangeKK*chgGame
 1350 1186 0.00 4 -1.27 20 -25.40 
  Staelens, Mael 1434 BEL0.001-0.1920-3.80 
  Bourhrara, Achraf 1605 FRA0.001-0.0720-1.40 
  Pincon, Pierrot 1042 FRA0.001-0.6920-13.80 
  Blois, Dominique 1320 FRA0.001-0.3220-6.40 

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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