Individual Calculations April 2009
 Lecoeur, Boris  Total change: 36.30  Rating chartPersonal card
 Open International de Bethune -A Bethune FRA 2008-12-26
RcRownchangeKK*chgGame
 1952 1729 3.50 8 1.73 15 25.95 
  Klein, Gernot Dr. 1986 GER0.001-0.1815-2.70 
  Schleck, Victor 1829 BEL0.5010.14152.10 
  Labbe, Regis 1886 FRA1.0010.711510.65 
  Manet, Eric 2021 FRA0.5010.35155.25 
  Herman, Jean 2001 BEL0.5010.33154.95 
  Bertin, Jean-Loup 2018 FRA0.001-0.1615-2.40 
  Goossens, Hanne 1947 BEL0.001-0.2215-3.30 
  Demuys, Maxime 1928 FRA1.0010.761511.40 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2024 1731 2.00 8 0.69 15 10.35 
  Forbes, Garry 1975 GCI1.0010.801512.00 
  Koepke, Christian f2081 GER0.001-0.1115-1.65 
  Daniel, Antoine 1825 FRA1.0010.63159.45 
  Grabinsky, Vladimir m2081 UKR0.001-0.1115-1.65 
  Franklin, Samuel G.a. 2081 ENG0.001-0.1115-1.65 
  Lebel-Arias, Julia wm1997 MNC0.001-0.1815-2.70 
  Vrublevskaya, Olga wm2081 RUS0.001-0.1115-1.65 
  Soupizon, Remi 2071 FRA0.001-0.1215-1.80 

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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