Individual Calculations September 2009
 Petitcolas, Bernard  Total change: 18.00  Rating chartPersonal card
 Championnat de France - Open B Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 1891 1765 4.00 10 0.72 25 18.00 
  Scozzesi, Francois 1890 FRA0.5010.17254.25 
  Daugeat, Pascal 1883 FRA0.001-0.3425-8.50 
  Stojanovic, Vojislav 1852 FRA0.001-0.3825-9.50 
  Mercky, Gilles 1895 FRA1.0010.682517.00 
  Ouradou, Frederic 1905 FRA1.0010.692517.25 
  Delboe, Charles 1912 FRA0.001-0.3025-7.50 
  Roubert, Emile 1919 FRA1.0010.712517.75 
  Chasez, Fabien 1913 FRA0.001-0.3025-7.50 
  Pommeret, Jean-Claude 1887 FRA0.001-0.3325-8.25 
  Brunel, Eric 1851 FRA0.5010.12253.00 

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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