Individual Calculations June 2023
 Bruneau, Laurent  Total change: -21.80  Rating chartPersonal card
 28eme Open International Landes Cotes Sud - Soorts Hossegor SOORTS HOSSEGOR FRA 2023-05-27
RcRownchangeKK*chgGame
 1844 2179 5.00 7 -1.09 20 -21.80 
  Duvette, Michel 1779  * FRA1.0010.08201.60 
  Duhau-Marmon, Nicolas 1716 FRA1.0010.05201.00 
  Ilies, Emanuel-Alexandru 1864 FRA0.501-0.3620-7.20 
  Delabbey, Florian 1955 FRA0.501-0.2820-5.60 
  Darrigrand, Mathieu 1791 FRA0.501-0.4120-8.20 
  Vine, Thibaut 1909 FRA1.0010.17203.40 
  Villeneuve, Robin 1896 FRA0.501-0.3420-6.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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