Individual Calculations April 2017
 Zayan, Alaa  Total change: -41.20  Rating chartPersonal card
 Egyptian Women 2017 (Final) Cairo EGY 2017-03-15
RcRownchangeKK*chgGame
 1645 1504 1.00 6 -1.03 40 -41.20 
  Ehab, Tasneem wm1713 EGY0.001-0.2340-9.20 
  Allam, Yara wc1633 EGY0.001-0.3340-13.20 
  Mohamed Zaki, Hanan 1507 EGY0.001-0.5040-20.00 
  Atef, Kholood 1318 EGY1.0010.264010.40 
  Moaataz, Ayah wm1904  * EGY0.001-0.0840-3.20 
  Abdelmenaem, Sohayla wf1796 EGY0.001-0.1540-6.00 
 * 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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