Individual Calculations September 2010
 Duffau, Pascal  Total change: -34.50  Rating chartPersonal card
 10e open de Saint-Chely d'Aubrac Saint Chely d'Aubrac FRA 2010-07-10
RcRownchangeKK*chgGame
 2011 2034 4.00 8 -0.32 15 -4.80 
  Apicella, Manuel g2434  * FRA0.001-0.0815-1.20 
  Messinger, Karl 1870 FRA0.501-0.2215-3.30 
  Tassetti, Florent 1676 FRA1.0010.10151.50 
  Lavanchy, Marc-Henri 1912 SUI0.501-0.1715-2.55 
  Griggio, Jean-Paul 1788 FRA1.0010.19152.85 
  Nass, Emile 2248 FRA0.001-0.2315-3.45 
  Vincenti, Francois-Xavier 1848 FRA1.0010.26153.90 
  Massoni, Michael f2308 FRA0.001-0.1715-2.55 
 * 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)
 
 15e open international de Creon - A Creon FRA 2010-07-26
RcRownchangeKK*chgGame
 1887 2034 3.50 8 -1.98 15 -29.70 
  Nguyen, Chi-Minh m2408 FRA0.001-0.1015-1.50 
  Oumaziz, Paul 1818 FRA0.001-0.7815-11.70 
  Chochoy, Patrick 1692 FRA0.501-0.3815-5.70 
  Dubos, Jean-Luc 1716 FRA1.0010.13151.95 
  Centomo, Jean-Louis 1716 FRA0.501-0.3715-5.55 
  Kirk, Jason 1960 FRA0.501-0.1015-1.50 
  Stepenko, Roman 1918 FRA1.0010.34155.10 
  Delgrange, Jean-Loup 1869 FRA0.001-0.7215-10.80 

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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