Individual Calculations December 2012
 Lafarge, Olivier  Total change: 7.20  Rating chartPersonal card
 Tournoi Interne FIDE de L'Echiquier Nimois 1 (-2200) NIMES FRA 2012-10-27
RcRownchangeKK*chgGame
 1769 1672 2.00 4 0.48 15 7.20 
  Pierre, Timothee 1955 FRA0.001-0.1615-2.40 
  Genaudet, Eloise 1491 FRA1.0010.26153.90 
  Lauret, Patrick 1784 FRA1.0010.65159.75 
  Costa, Jean-Yves 1844 FRA0.001-0.2715-4.05 

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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