Individual Calculations May 2011
 De Abreu, Orlando  Total change: 4.05  Rating chartPersonal card
 Coupe du Leman Cat. A GENEVA 2010/2011 different places SUI 2010-11-25
RcRownchangeKK*chgGame
 1968 2012 2.50 4 0.27 15 4.05 
  Stenz, Ludwig 2034 SUI0.5010.03150.45 
  Lalieu, Charles 1914 FRA0.501-0.1315-1.95 
  Etienne, Christophe 1870 SUI1.0010.31154.65 
  Sudan, Georges 2055 SUI0.5010.06150.90 

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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