Individual Calculations August 2023
 Boudart, Alain  Total change: -47.80  Rating chartPersonal card
 Festival Saint-Lo 2023 - Open Coquereau A SAINT LO FRA 2023-07-08
RcRownchangeKK*chgGame
 1762 1787 2.50 9 -2.39 20 -47.80 
  Ringuet, Noe 2166 FRA0.001-0.0920-1.80 
  Georget, Laureline 1734 FRA0.001-0.5720-11.40 
  Charpigny, Louis 1755 FRA0.501-0.0420-0.80 
  Le Forestier, Enzo 1726 FRA0.001-0.5820-11.60 
  Poley, Maksim 1703 SWE0.501-0.1220-2.40 
  Choteau, Gurvann 1566 FRA0.501-0.2820-5.60 
  Arjol-Conde, David 1693 FRA0.001-0.6320-12.60 
  Mancel, Philippe 1758 FRA0.001-0.5420-10.80 
  Picot, Brice 1761 FRA1.0010.46209.20 

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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