Individual Calculations September 2016
 Brahimi, Abderahim  Total change: -39.20  Rating chartPersonal card
 Arab Youth Championship U10 Open Djerba TUN 2016-07-23
RcRownchangeKK*chgGame
 1497 1411 1.00 5 -0.98 40 -39.20 
  Mohamed, Abderrahim Taleb Mohamed 1721 MTN1.0010.864034.40 
  Khalifah, Khaled c1487 UAE0.001-0.4040-16.00 
  Benyahia, Safin c1369 ALG0.001-0.5640-22.40 
  Toumi, Mohamed-Jad 1388 MAR0.001-0.5340-21.20 
  Khaled, Yousef c1520 EGY0.001-0.3540-14.00 

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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