Individual Calculations December 2013
 Petit, Didier  Total change: 25.50  Rating chartPersonal card
 11e rencontres internationales - Tournoi du Cavalier AGDE FRA 2013-10-26
RcRownchangeKK*chgGame
 1781 1855 6.50 8 1.70 15 25.50 
  Le Roc`h, Daniel 1717 FRA1.0010.31154.65 
  Estadieu, Romeo 1728 FRA0.001-0.6715-10.05 
  Quelennec, Amelie 1724 FRA0.501-0.1815-2.70 
  Lichensky, Jacques 1773 FRA1.0010.39155.85 
  Tardi, Oscar 1770 FRA1.0010.38155.70 
  Eyrard, Alain 1764 FRA1.0010.38155.70 
  Gauthier, Cyrille 1855 FRA1.0010.50157.50 
  Cuallado, Stephane 1917 FRA1.0010.59158.85 

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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