Individual Calculations January 2010
 Durpaire, Andre  Total change: -17.25  Rating chartPersonal card
 24e open - Grand Prix du Touquet - A Le Touquet FRA 2009-10-24
RcRownchangeKK*chgGame
 1930 1976 4.00 9 -1.15 15 -17.25 
  Roy Chowdhury, Saptarshi m2376  * IND0.001-0.0815-1.20 
  Daniel, Antoine 1840 FRA0.501-0.1815-2.70 
  Pruvot, Louis 1810 FRA1.0010.28154.20 
  Van Kerkhof, David 2219 NED0.001-0.2015-3.00 
  Martin, Axel 1740 FRA0.501-0.3015-4.50 
  Adrien, Vincent 1914 FRA0.001-0.5915-8.85 
  Gilles, Francois 1842 FRA0.501-0.1815-2.70 
  Siauve, Julien 1705 FRA1.0010.17152.55 
  Vaillant, Stephane 1926 FRA0.501-0.0715-1.05 
 * 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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