Individual Calculations January 2023
 Dahlgren, James Allen  Total change: -30.20  Rating chartPersonal card
 19e Open de Vandoeuvre 2022 - Tournoi B (1300-1999 elo) VANDOEUVRE LES NANCY FRA 2022-12-18
RcRownchangeKK*chgGame
 1679 1860 5.00 9 -1.51 20 -30.20 
  Georget, Sebastien 1548 FRA1.0010.14202.80 
  Toussaint, Florent 1690 FRA1.0010.28205.60 
  Stajkovski, Stefan 1776 FRA1.0010.38207.60 
  Hassler, Tim 1800 FRA0.001-0.5820-11.60 
  Mence, Eline 1680 FRA0.501-0.2420-4.80 
  Soyeux, Gabriel 1720 FRA0.001-0.6920-13.80 
  Perotto, Christopher 1479 FRA1.0010.09201.80 
  Grisoni, Emma 1747 FRA0.001-0.6520-13.00 
  Gaudin, Vincent 1675 FRA0.501-0.2420-4.80 

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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