Individual Calculations January 2023
 Hein, Ralf  Total change: -40.80  Rating chartPersonal card
 19e Open de Vandoeuvre 2022 - Tournoi A (plus de 1900 elo) VANDOEUVRE LES NANCY FRA 2022-12-18
RcRownchangeKK*chgGame
 2053 1971 2.50 9 -1.02 40 -40.80 
  Degardin, Sylvain f2243 FRA0.001-0.1740-6.80 
  Pennica, Andrea 2084 ITA0.001-0.3540-14.00 
  Djidjeli, Sarah wf2041 FRA0.001-0.4040-16.00 
  Le Menelec, Erwan-Son 1939 FRA0.501-0.0440-1.60 
  Berthaut, Alexandre 2011 MNC1.0010.564022.40 
  Frantz, Nicolas 2040 FRA1.0010.604024.00 
  Verma, Aditya 2081 ENG0.001-0.3540-14.00 
  Ellis, Antoine 2051 FRA0.001-0.3940-15.60 
  Jamar, Vadim 1987 BEL0.001-0.4840-19.20 

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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