Individual Calculations November 2018
 Ruch, Bernard  Total change: 8.20  Rating chartPersonal card
 17e Open International d'Echecs de la Ville de Menton - Tournoi A MENTON FRA 2018-10-21
RcRownchangeKK*chgGame
 1942 1906 4.50 9 0.41 20 8.20 
  Chauvet, Vincent 2118 FRA0.001-0.2320-4.60 
  Mohorea, Vasile 2024 ROU0.001-0.3420-6.80 
  Li, Dominique 1989 MNC0.001-0.3920-7.80 
  Morelle, Laurent 1814 FRA0.501-0.1320-2.60 
  Tagliano, Maurizio 1802 ITA1.0010.36207.20 
  Chabaud, Mathis 1856 FRA0.001-0.5720-11.40 
  Hadamard, Olivier 1864 FRA1.0010.44208.80 
  Motoyama, Enzo-Ryadh 1996 FRA1.0010.622012.40 
  Raclot, Leo 2014 FRA1.0010.652013.00 

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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