Individual Calculations May 2023
 Laurent, Francis  Total change: -6.40  Rating chartPersonal card
 6eme Open International de Paques de Givet GIVET FRA 2023-04-08
RcRownchangeKK*chgGame
 1442 1235 1.00 5 -0.32 20 -6.40 
  Musabayev, Maxim 1653 BEL0.001-0.0720-1.40 
  Decotte, Thomas 1505 FRA0.001-0.1720-3.40 
  Antoine, Francoise 1116 FRA0.001-0.6620-13.20 
  Boudry, Rik 1478 BEL1.0010.802016.00 
  Morelle, Didier 1457 FRA0.001-0.2220-4.40 

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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