Individual Calculations August 2013
 Mahmoud, Abdelrahman  Total change: -29.25  Rating chartPersonal card
 Jordanian First Clubs Tournament 2013 Amman JOR 2013-06-27
RcRownchangeKK*chgGame
 1955 2111 5.50 11 -1.95 15 -29.25 
  Alattar, Ghayda M. wf1875 JOR0.001-0.8015-12.00 
  Feras, Abu Ibeya 1973 JOR0.501-0.1915-2.85 
  Harayssi, Zaki 1949 SYR1.0010.29154.35 
  Al Sayaed, Mohamed 2215 EGY0.001-0.3615-5.40 
  Fathi, Naser 1889 JOR0.501-0.2815-4.20 
  Abulaban, Amr 2030 JOR1.0010.39155.85 
  Faeq, Mohammed 1711  * JOR1.0010.08151.20 
  Khader, Sami m2380 JOR0.001-0.1715-2.55 
  Abdullah, Aya 1711  * JOR1.0010.08151.20 
  Baker, Hafez 2064 JOR0.001-0.5715-8.55 
  Sameer, Loay 1711  * JOR0.501-0.4215-6.30 
 * 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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