Individual Calculations August 2017
 Ismail, Hany  Total change: -17.20  Rating chartPersonal card
 Egyptian Individuals 2017 (Final) Cairo EGY 2017-07-01
RcRownchangeKK*chgGame
 1799 1996 2.00 4 -0.86 20 -17.20 
  Refaay, Ahmed 1719 EGY1.0010.17203.40 
  Mohamed, Tarek 2191 EGY0.001-0.2520-5.00 
  Mahmoud Elsayed, Bahaa 1691 EGY1.0010.14202.80 
  Tohamy, Abdel Moneem 1596  * EGY0.001-0.9220-18.40 
 * 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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