Individual Calculations September 2009
 Collet, Davy  Total change: -6.60  Rating chartPersonal card
 Open de Haute Bretagne Rennes FRA 2009-07-15
RcRownchangeKK*chgGame
 1936 1819 2.00 7 -0.44 15 -6.60 
  Quellec, Yannick 1900 FRA0.5010.11151.65 
  Siclet, Mathieu 1816 FRA1.0010.50157.50 
  Pozuelo, Jose 2080 FRA0.001-0.1815-2.70 
  Aubry, Yannis 1954 FRA0.5010.18152.70 
  Graton, Tanguy 1870 FRA0.001-0.4315-6.45 
  Palacios-Aguilar, Diego-Andre 1894 FRA0.001-0.4015-6.00 
  Le Gallo, Frederic 2041 FRA0.001-0.2215-3.30 

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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