Individual Calculations July 2015
 Sakji, Sami  Total change: -51.20  Rating chartPersonal card
 Open International de Cambrai 2015 CAMVRAI FRA 2015-06-26
RcRownchangeKK*chgGame
 1680 1832 3.50 7 -1.28 40 -51.20 
  Shirazi, Kamran m2232  * FRA0.001-0.0840-3.20 
  Le Gallic, Yann 1622 FRA0.501-0.2740-10.80 
  Pierquin, Adrien 1432  * FRA0.501-0.4240-16.80 
  Collet, Christian 1432  * FRA1.0010.08403.20 
  Nguyen-Cadoret, Nathan 1688 FRA0.501-0.1940-7.60 
  Chopin, Christian 1635 FRA0.501-0.2540-10.00 
  Marchal, Laurent 1722 BEL0.501-0.1540-6.00 
 * 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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