Individual Calculations August 2023
 Berthaut, Alexandre  Total change: -4.40  Rating chartPersonal card
 Championnat de Paris IdF 2023 Open A PARIS FRA 2023-07-11
RcRownchangeKK*chgGame
 1936 1956 3.50 7 -0.22 20 -4.40 
  Dia, Hussein 1803 FRA0.501-0.2020-4.00 
  Karagyozian, Edgar c2209 FRA0.001-0.1920-3.80 
  Lefevre, Pascal 1850 FRA1.0010.36207.20 
  Zounani, Yacine 2110 FRA0.001-0.2920-5.80 
  Desarmaux-Do, Yanis-Huy 1851 FRA0.001-0.6420-12.80 
  Hadet, Emmanuel 1878 FRA1.0010.39207.80 
  Imbert, Christophe 1848 FRA1.0010.35207.00 

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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