Individual Calculations December 2018
 Bouton, Christophe  Total change: -10.60  Rating chartPersonal card
 33e Open International du Touquet - Open A LE TOUQUET PARIS PLAGE FRA 2018-10-27
RcRownchangeKK*chgGame
 1914 1963 4.50 9 -0.53 20 -10.60 
  Seguin, Benjamin 1694 FRA1.0010.17203.40 
  Maerevoet, Sim 2204 BEL0.001-0.2020-4.00 
  Warnault, Pierre 1867 FRA0.501-0.1320-2.60 
  Butzen, Robin 1887 BEL0.001-0.6020-12.00 
  Zerbib, Claude 1739 FRA0.501-0.2820-5.60 
  Massiani, Xavier 1674 FRA1.0010.16203.20 
  Fleurquin, Bryan 1889 FRA1.0010.40208.00 
  Nguyen-Cadoret, Nathan 2089 FRA0.5010.17203.40 
  Dauw, Sterre 2180 BEL0.001-0.2220-4.40 

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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