Individual Calculations July 2009
 Leblanc, Bernard  Total change: -30.75  Rating chartPersonal card
 27e open international de la ville de Metz Metz FRA 2009-04-11
 1920 1751 0.50 6 -1.23 25 -30.75 
  Bauduin, Etienne f2101 BEL0.001-0.1125-2.75 
  Wild, Achim 1947 GER0.001-0.2525-6.25 
  Saatdjian, Stephane 1892 FRA0.001-0.3125-7.75 
  Alexander, Christian 1877 FRA0.5010.17254.25 
  Potaux, Olivier 1932 FRA0.001-0.2625-6.50 
  Matschek, Norbert 1771 FRA0.001-0.4725-11.75 

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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