Individual Calculations December 2014
 Abdel Razik, Ahmed  Total change: -24.80  Rating chartPersonal card
 Egyptian Chess Open 2014 (Final) Cairo EGY 2014-10-27
RcRownchangeKK*chgGame
 2016 2100 3.50 8 -1.24 20 -24.80 
  Amin, Essam 1810 EGY1.0010.16203.20 
  El Ghazali, Youssef M. m2241 EGY0.001-0.3120-6.20 
  Basuni, Ahmed Yusef 1876 EGY1.0010.22204.40 
  Ezat, Abdallah 2217 EGY0.001-0.3420-6.80 
  Yaser, Kareim 1700  * EGY1.0010.08201.60 
  Hesham, Abdelrahman m2352 EGY0.001-0.1920-3.80 
  Mabrook, Hamdy 1981 EGY0.501-0.1620-3.20 
  Hesham, Abdallah 1952 EGY0.001-0.7020-14.00 
 * 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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