Individual Calculations September 2010
 Costa, Anthony  Total change: -15.50  Rating chartPersonal card
 17e Open d'ete de Nice Nice FRA 2010-08-02
RcRownchangeKK*chgGame
 1765 1564 1.00 6 -0.62 25 -15.50 
  Karcenty, Louis 1810 FRA0.001-0.1925-4.75 
  Novaresio, Jean-Louis 1370 FRA0.001-0.7525-18.75 
  Marbot, Raymond 1882 FRA1.0010.872521.75 
  Albanesi, Roberto 1964  * ITA0.001-0.0825-2.00 
  Labarthe, Arnaud 1883 FRA0.001-0.1325-3.25 
  Froment, Victor 1683 FRA0.001-0.3425-8.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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