Individual Calculations February 2013
 Chalabi, Khaled  Total change: -17.25  Rating chartPersonal card
 9eme Open International de Vandoeuvre - Open B VANDOEUVRE LES NANCY FRA 2013-01-02
RcRownchangeKK*chgGame
 1579 1608 1.50 5 -1.15 15 -17.25 
  Malglaive, Jean-Louis 1786 FRA0.001-0.2715-4.05 
  Gounant, Stanislas 1540 FRA0.501-0.0915-1.35 
  Siatte, Jean-Pierre 1266 FRA1.0010.12151.80 
  Pak, Matvey c1852 RUS0.001-0.2015-3.00 
  Capone, Florian 1450 FRA0.001-0.7115-10.65 

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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