Individual Calculations April 2024
 Michel-Deletie, Octave  Total change: 15.60  Rating chartPersonal card
 2e open de Marseille A (plus 1400) MARSEILLE FRA 2024-03-01
RcRownchangeKK*chgGame
 2005 1967 4.50 9 0.39 40 15.60 
  Perles, Eva 1776 FRA1.0010.254010.00 
  Boudjellal, Yaqin 1680 FRA0.501-0.3440-13.60 
  Bouton, Come 2020 FRA1.0010.574022.80 
  De Carvalho Massabo, Raphael 2137 FRA0.5010.22408.80 
  Delaplace, Mathias 1990 FRA0.5010.03401.20 
  Jober, Robert 2005 FRA0.001-0.4540-18.00 
  Baroyan, Davit 2151 FRA1.0010.744029.60 
  Philippe, Guillaume m2350 FRA0.001-0.0940-3.60 
  Phan, Raphael 1937 FRA0.001-0.5440-21.60 

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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