Individual Calculations July 2019
 Chappey, Edouard  Total change: -21.40  Rating chartPersonal card
 6e Open du Petit Capitole (-2200) TOULOUSE FRA 2019-06-22
RcRownchangeKK*chgGame
 1743 1888 3.00 6 -1.07 20 -21.40 
  Alard, Pierre 1590 FRA0.001-0.8520-17.00 
  Sarukhanyan, Hayk 1657 FRA1.0010.21204.20 
  Jacquemont, Nolan 1634 FRA1.0010.19203.80 
  Lafourcade, Victor 1917 FRA0.001-0.4620-9.20 
  Azouni, Anais 1747 FRA1.0010.31206.20 
  Dumont, Andre 1910 BEL0.001-0.4720-9.40 

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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