Individual Calculations August 2013
 Harayssi, Zaki  Total change: 11.85  Rating chartPersonal card
 Jordanian First Clubs Tournament 2013 Amman JOR 2013-06-27
RcRownchangeKK*chgGame
 1965 1949 5.00 9 0.79 15 11.85 
  Feras, Abu Ibeya 1973 JOR0.001-0.4715-7.05 
  Samhouri, Bilal f2267 JOR1.0010.871513.05 
  Mahmoud, Abdelrahman 2111 JOR0.001-0.2915-4.35 
  Albshayra, Leen 1549  * JOR1.0010.08151.20 
  Al Sayaed, Mohamed 2215 EGY0.001-0.1815-2.70 
  Hayareya, Mohammad 2037 SYR0.001-0.3815-5.70 
  Ahmed, Samir 1605 JOR1.0010.12151.80 
  Taher, Ali 2032 JOR1.0010.61159.15 
  Feras, Talal 1899 JOR1.0010.43156.45 
 * 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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