Individual Calculations July 2012
 Declercq, Jean  Total change: -4.05  Rating chartPersonal card
 3e LUCOPEN - Tournoi International d'échecs de Lille LILLE FRA 2012-04-23
RcRownchangeKK*chgGame
 1712 1781 5.00 9 -0.27 15 -4.05 
  Hartmann, Dominique 1962 FRA0.001-0.2615-3.90 
  Blondel, Francis 1526 FRA0.001-0.8115-12.15 
  Szurhaj, William 1642 FRA0.001-0.6915-10.35 
  Castien, Annie 1381  * FRA1.0010.08151.20 
  Paris, Pierre-Julien 1610 FRA1.0010.27154.05 
  Geay, Philippe 1553 FRA1.0010.21153.15 
  Mazet, Julien 2141 FRA0.001-0.1015-1.50 
  Marie, Olivier 1535 FRA1.0010.19152.85 
  Di Cosmo, Jonathan 2062 BEL1.0010.841512.60 
 * 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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