Individual Calculations December 2013
 Lafitte, Luc  Total change: -11.40  Rating chartPersonal card
 28e Open International du Touquet - Tournoi A LE TOUQUET PARIS PLAGE FRA 2013-10-26
RcRownchangeKK*chgGame
 1954 1879 3.00 9 -0.76 15 -11.40 
  Bernard, Christophe m2250 FRA0.001-0.1015-1.50 
  Parant, Frederic 2092 FRA0.001-0.2315-3.45 
  Pietrasanta, Jeremy f2208 FRA0.001-0.1215-1.80 
  Wuhrmann, Daniel 1813 FRA1.0010.41156.15 
  De Lagontrie, Jean 1775 FRA0.001-0.6415-9.60 
  Heyman, Jacques 1847 FRA1.0010.46156.90 
  Ladisic, Alex-Sacha 1948 FRA0.001-0.4015-6.00 
  Jamar, Vadim 1803 BEL0.001-0.6015-9.00 
  Costa, Pierre-Jean 1853 FRA1.0010.46156.90 

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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