Individual Calculations September 2023
 Foussard, Gervais  Total change: -7.00  Rating chartPersonal card
 1er Open International de Perros-Guirec - Open A (-2200) PERROS GUIREC FRA 2023-08-04
RcRownchangeKK*chgGame
 1790 1822 3.00 6 -0.35 20 -7.00 
  Baghdadi, Ali 1507 FRA1.0010.14202.80 
  Mouhamad, Joachim f2271 FRA0.001-0.0620-1.20 
  Hidalgo-Valdes, Omar 1646 FRA1.0010.27205.40 
  Rotman-Pereira, Aliocha 1554 FRA1.0010.17203.40 
  Budak, Rewi 2075 FRA0.001-0.1920-3.80 
  Bernard, Ines 1689 FRA0.001-0.6820-13.60 

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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