Individual Calculations September 2012
 Roussiere, Christophe  Total change: -7.50  Rating chartPersonal card
 XIX Open international d'été de Nice NICE FRA 2012-07-23
RcRownchangeKK*chgGame
 1945 2041 5.00 9 -0.50 15 -7.50 
  Biannic, Guillaume 1641  * FRA1.0010.08151.20 
  Pobedonostzeff, Franck 1888 FRA0.001-0.7015-10.50 
  Choisy, Mathilde wf2174 FRA1.0010.681510.20 
  Samuel, Christian 1832 FRA0.501-0.2715-4.05 
  Patuzzo, Fabrizio f2293 SUI0.001-0.1915-2.85 
  Franken, Jean-Baptiste 1784 FRA0.501-0.3215-4.80 
  Daif, Sarah 1717 FRA1.0010.13151.95 
  Kern, Nicolas 1847 FRA1.0010.25153.75 
  Aranovitch, Emiliano m2330 ITA0.001-0.1615-2.40 
 * 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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