Individual Calculations July 2013
 Ahmed, Samir  Total change: 37.80  Rating chartPersonal card
 Al-Qaed Championship-2013 Amman JOR 2013-06-04
RcRownchangeKK*chgGame
 1877 1605 2.00 6 0.94 30 28.20 
  Al Sayaed, Mohamed 2005  * EGY0.001-0.0830-2.40 
  Bany Yaseen, Abdalazeez 1894 JOR0.001-0.1630-4.80 
  Mosa, Facher 1863 JOR1.0010.823024.60 
  Malik, Swedan 1808 JOR0.001-0.2430-7.20 
  Al-Masayd, Abdalla 1804 JOR1.0010.763022.80 
  Fathi, Naser 1889 JOR0.001-0.1630-4.80 
 * 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)
 
 First Classification Championship 2013 Amman JOR 2013-06-13
RcRownchangeKK*chgGame
 1689 1605 1.50 3 0.32 30 9.60 
  Barghoth, Esam 1552 JOR1.0010.433012.90 
  Saloos, Ibrahim 1853 JOR0.001-0.1930-5.70 
  Sameer, Loay 1662 JOR0.5010.08302.40 

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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