Individual Calculations September 2019
 Boulos, Carlos  Total change: -31.60  Rating chartPersonal card
 Championnat de France 2019 - Open A CHARTRES FRA 2019-08-17
RcRownchangeKK*chgGame
 2014 2078 4.50 9 -0.79 40 -31.60 
  Marchais, Antoine 1975 FRA0.001-0.6440-25.60 
  Venard, Gautier 1968 FRA1.0010.354014.00 
  Haberthur, Maxime 1985 FRA1.0010.374014.80 
  Vedovotto, Nicolas 2199 FRA0.001-0.3440-13.60 
  Labrande, Theodore 1996 FRA1.0010.394015.60 
  Llapasset, Jean-Louis 2050 FRA0.001-0.5440-21.60 
  Destic, Pablo 1989 FRA1.0010.384015.20 
  Kieffer, Anatole 1973 FRA0.001-0.6440-25.60 
  Steibel, Julien 1993 FRA0.501-0.1240-4.80 

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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