Individual Calculations August 2012
 Abbas, Talal  Total change: -4.05  Rating chartPersonal card
 Championnat de Paris Ile de France 2012 Open A (1800-2300) PARIS FRA 2012-07-07
RcRownchangeKK*chgGame
 1938 2006 4.50 8 -0.27 15 -4.05 
  Toulzac, Pierre-Yves f2273 FRA0.001-0.1815-2.70 
  De Balmann, Marc 1908 FRA1.0010.37155.55 
  Reubrez, Christophe 1815 FRA0.001-0.7515-11.25 
  Gauthier, Arnaud 1913 FRA0.501-0.1315-1.95 
  De Marchi, Silverio 1905 SUI1.0010.36155.40 
  Ledoux, Alain 1910 FRA0.001-0.6315-9.45 
  Zaky, Tamir 1888 FRA1.0010.34155.10 
  Fayad, Erwan 1894 FRA1.0010.35155.25 

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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