Individual Calculations September 2011
 Dubost, Christophe  Total change: 8.10  Rating chartPersonal card
 19ème open international de Saint-Affrique SAINT AFFRIQUE FRA 2011-07-23
RcRownchangeKK*chgGame
 1927 1906 4.50 8 0.54 15 8.10 
  Ravot, Sylvain 2267 FRA0.001-0.1015-1.50 
  Leblic, Pierre 1696 FRA1.0010.23153.45 
  Dimitrov, Christo f2301 FRA0.001-0.0815-1.20 
  Carlucci, Jean 1693 FRA1.0010.23153.45 
  Germain, Stephane 1800 FRA1.0010.36155.40 
  Sanchez, Nicolas 2163 FRA0.001-0.1815-2.70 
  Malassagne, Isabelle 1704 FRA0.501-0.2615-3.90 
  Kohi, Camilla 1790 FRA1.0010.34155.10 

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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