Individual Calculations September 2023
 Jourdy, Roman  Total change: -28.20  Rating chartPersonal card
 Championnat de France 2023 - Open C HUEZ FRA 2023-08-19
RcRownchangeKK*chgGame
 1653 1645 3.00 9 -1.41 20 -28.20 
  Maris, Tanguy 1741 FRA0.001-0.3720-7.40 
  Prokhorov, Makar 1578 FRA1.0010.41208.20 
  Kessler, Hugo 1718 FRA0.001-0.4020-8.00 
  Vernay, Yann 1698 FRA0.001-0.4320-8.60 
  Aumont, Eric 1588 FRA0.501-0.0820-1.60 
  Grit, Yanis 1737 FRA0.001-0.3720-7.40 
  Noel, Nicolas 1587 FRA0.501-0.0820-1.60 
  Maurel, Jean-Louis 1597 FRA0.001-0.5720-11.40 
  Maisonnet, Emmanuel 1634 FRA1.0010.48209.60 

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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