Individual Calculations July 2012
 Lalanne, Tony  Total change: -15.90  Rating chartPersonal card
 35e Open de l'Ascension d'Issy les Moulineaux ISSY LES MOULINEAUX FRA 2012-05-17
RcRownchangeKK*chgGame
 1843 1739 1.00 4 -0.53 30 -15.90 
  Komons, Christian 1851 FRA0.001-0.3530-10.50 
  Aouizerate, Robert 1909 FRA0.001-0.2830-8.40 
  Lucas, Jean-Christian 2139  * FRA0.001-0.0830-2.40 
  Mazaltob, Gerald 1472 FRA1.0010.18305.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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