Individual Calculations September 2009
 Kalwa, Norbert Dr.  Total change: -14.85  Rating chartPersonal card
 13e Open Côte d'Argent Naujac sur Mer FRA 2009-07-12
RcRownchangeKK*chgGame
 1776 2062 4.00 6 -0.99 15 -14.85 
  Dubois, Marie 1662  * FRA1.0010.08151.20 
  Dubois, Pierre 1872 FRA0.001-0.7515-11.25 
  Baroudel, Jacques 1778 FRA1.0010.16152.40 
  Olivier, Jean 1811 FRA0.001-0.8115-12.15 
  Bordas, Laurent 1662  * FRA1.0010.08151.20 
  Cazeaux, Didier 1872 FRA1.0010.25153.75 
 * 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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