Individual Calculations September 2023
 Derieux, Christian  Total change: -29.20  Rating chartPersonal card
 Championnat de France 2023 - Open A HUEZ FRA 2023-08-19
RcRownchangeKK*chgGame
 2058 2015 2.50 9 -1.46 20 -29.20 
  Ronce, Nathan 2154 FRA0.001-0.3120-6.20 
  Bislimi, Bardhyl 2092 FRA0.5010.11202.20 
  Gaubert, Cedric 1958 FRA0.001-0.5820-11.60 
  Normand, Victor 2071 FRA1.0010.582011.60 
  Helfer, Remi 1966 FRA0.001-0.5720-11.40 
  Emmenecker, Philippe 2078 FRA0.001-0.4120-8.20 
  Pavee, Louis 2074 FRA0.5010.08201.60 
  Laronche, Thomas 2094 FRA0.5010.11202.20 
  Greget, Mathias 2039 FRA0.001-0.4720-9.40 

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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