Individual Calculations April 2017
 Allam, Yara  Total change: 1.60  Rating chartPersonal card
 Egyptian Women 2017 (Final) Cairo EGY 2017-03-15
RcRownchangeKK*chgGame
 1711 1633 2.50 6 0.04 40 1.60 
  Mohamed Zaki, Hanan 1507 EGY1.0010.334013.20 
  Zayan, Alaa 1504 EGY1.0010.334013.20 
  Moaataz, Ayah wm2013 EGY0.001-0.0940-3.60 
  Abdelmenaem, Sohayla wf1796 EGY0.001-0.2840-11.20 
  Mohsen, Hend 1735 EGY0.5010.14405.60 
  Ehab, Tasneem wm1713 EGY0.001-0.3940-15.60 

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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