Individual Calculations July 2012
 Jacq, Philippe  Total change: -1.95  Rating chartPersonal card
 35e Open de l'Ascension d'Issy les Moulineaux ISSY LES MOULINEAUX FRA 2012-05-17
RcRownchangeKK*chgGame
 1757 1782 2.50 5 -0.13 15 -1.95 
  Gaborit, Arnaud 1670 FRA0.501-0.1515-2.25 
  Roys, Nicolas 1625 FRA1.0010.29154.35 
  Tetchi, Franck 2016 FRA0.5010.29154.35 
  Ralle, Pierre 2093 FRA0.001-0.1415-2.10 
  Pavan, Jean-Pierre 1382  * FRA0.501-0.4215-6.30 
 * 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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