Individual Calculations September 2009
 Marchal, Serge  Total change: 6.75  Rating chartPersonal card
 Championnat International de Paris - A Paris FRA 2009-07-04
RcRownchangeKK*chgGame
 2003 1974 4.50 9 0.27 25 6.75 
  Toulzac, Pierre-Yves f2249 FRA0.001-0.1725-4.25 
  Garcia Fernandez, Manuel 1872 ESP1.0010.36259.00 
  Francois, Jean 1810 FRA1.0010.28257.00 
  Grichkevitch, Gilles 2153 FRA0.001-0.2725-6.75 
  Guez, Fabien 2079 FRA0.001-0.3625-9.00 
  Gaulupeau, Pascal 1916 FRA1.0010.422510.50 
  Rachid, Danial 1910 FRA0.001-0.5925-14.75 
  Sinai, Gerard 1843 FRA1.0010.32258.00 
  Kupfer, Michael Dr. 2198 GER0.5010.28257.00 

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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