Individual Calculations September 2009
 Hafner, Christian  Total change: -2.25  Rating chartPersonal card
 8ième Tournoi International du Pays de Charleroi Roux (Charleroi) BEL 2009-07-25
RcRownchangeKK*chgGame
 2018 2115 5.50 9 -0.15 15 -2.25 
  Geerinckx, Bernard 1742 BEL1.0010.10151.50 
  Willen, Ronny 1897 BEL0.501-0.2815-4.20 
  Marechal, Georges 1924 BEL1.0010.25153.75 
  Hovhanisian, Mher m2471 ARM0.001-0.1115-1.65 
  Capone, Nicola 1851 BEL1.0010.18152.70 
  Hautot, Stephane f2421 BEL0.5010.36155.40 
  Verhulst, Nikolaas 1968 BEL0.001-0.7015-10.50 
  Real, Thibault 1913 BEL1.0010.24153.60 
  Cornil, Etienne 1973 BEL0.501-0.1915-2.85 

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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