Individual Calculations August 2021
 Gaftarnik, Olivier  Total change: 5.00  Rating chartPersonal card
 35eme Open International d'echecs d'Avoine AVOINE FRA 2021-07-17
RcRownchangeKK*chgGame
 1766 1700 3.50 8 0.25 20 5.00 
  Augereau, Cyrille 1862 FRA0.001-0.2920-5.80 
  Mauffrey, Fabienne 1418 FRA0.501-0.3420-6.80 
  Bustos Salinas, Thomas 1801 FRA1.0010.642012.80 
  Guez, Fabien 1962 FRA0.001-0.1820-3.60 
  Bonvalot, Isabelle 1866 FRA1.0010.722014.40 
  Chader, Nicolas 1344 FRA1.0010.11202.20 
  Taille, Jean-Yves 1970 FRA0.001-0.1720-3.40 
  Genand, Theo 1906 FRA0.001-0.2420-4.80 

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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