Individual Calculations September 2009
 Schweitzer, Adrien  Total change: -16.05  Rating chartPersonal card
 Championnat de France - Open A Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 2052 2057 4.50 11 -1.07 15 -16.05 
  Derieux, Christian 2155 FRA0.5010.13151.95 
  Etrog, Jonathan 2149 FRA0.001-0.3715-5.55 
  Montabord, Manuel 2134 FRA0.5010.11151.65 
  Hodot, Yves 1977 FRA1.0010.39155.85 
  Vanderbeeken, Mikael 2124 FRA0.5010.09151.35 
  Franck, Boris 2122 FRA0.001-0.4115-6.15 
  Koch, Alain 1985 FRA0.501-0.1015-1.50 
  Schoucair, Henry 2002 FRA0.001-0.5815-8.70 
  Aflalo, Sophie 2005 FRA0.501-0.0715-1.05 
  Eden, James 1952 FRA0.501-0.1415-2.10 
  Roger, Thomas 1972 FRA0.501-0.1215-1.80 

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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