Individual Calculations September 2023
 De Smedt, Mark  Total change: -10.60  Rating chartPersonal card
 20ieme Tournoi International du Pays de Charleroi 2023 Groupe A Roux BEL 2023-07-29
RcRownchangeKK*chgGame
 2043 1950 2.50 8 -0.53 20 -10.60 
  Marzano, Carlo 2107 ITA0.5010.21204.20 
  Soubirou, Oriane wf2061 FRA0.001-0.3520-7.00 
  Lacroix, Bruno 2108 BEL0.001-0.2920-5.80 
  De Briey, Laurent 2205 BEL0.001-0.1920-3.80 
  Barbier, Astrid wf1898 BEL0.001-0.5720-11.40 
  Andre, Damien 1953 BEL1.0010.502010.00 
  Callier, Christophe 1977 BEL1.0010.542010.80 
  Butzen, Robin 2035 BEL0.001-0.3820-7.60 

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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