Individual Calculations December 2013
 Bousseffa, Sadok  Total change: -14.70  Rating chartPersonal card
 13e open international de Sautron SAUTRON FRA 2013-10-26
RcRownchangeKK*chgGame
 1707 1631 1.00 5 -0.98 15 -14.70 
  Gaudin, Roger 1453 FRA1.0010.27154.05 
  Midy, Robin 1796 FRA0.001-0.2815-4.20 
  Deltour, Quentin 1773 FRA0.001-0.3115-4.65 
  Mercier, Jean-Loup 1802 FRA0.001-0.2715-4.05 
  Melin, Georges 1712 FRA0.001-0.3915-5.85 

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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