Rapid: Individual Calculations August 2023
 Jouy, Guy  Total change: -5.20  Rating chartPersonal card
 8e Open rapide de Yerres Open A YERRES FRA 2023-07-02
RcRownchangeKK*chgGame
 1710 1589 1.50 5 -0.26 20 -5.20 
  Delphine, Frederick 1925 FRA1.0010.882017.60 
  Bertrand, Julien 1842 FRA0.001-0.1920-3.80 
  Suescun, Baptiste 1779 FRA0.001-0.2520-5.00 
  Vallar, Romain 1321 FRA0.501-0.3320-6.60 
  Dorval, Olivier 1682 FRA0.001-0.3720-7.40 

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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