Rapid: Individual Calculations May 2018
 Darwish, Mahmoud Hamdy  Total change: -21.40  Rating chartPersonal card
 El Hafeed Alexandria EGY 2018-04-09
RcRownchangeKK*chgGame
 1912 2154 6.00 9 -1.07 20 -21.40 
  Tamer, Ahmed c1754  * EGY1.0010.08201.60 
  Fouad, Mohamed 1874 EGY0.001-0.8420-16.80 
  Abd Elsalam, Mohamed 1754  * EGY1.0010.08201.60 
  Hussein, Islam 1851 EGY1.0010.14202.80 
  Hussain, Abdel Naser 1958 EGY1.0010.25205.00 
  Elsayed, Islam 2000 EGY0.001-0.7120-14.20 
  Saiid, Mohamed 2113 EGY1.0010.44208.80 
  Fatahalla, Tarek 2020 EGY0.001-0.6820-13.60 
  Abo Elyazeed, Omar 1882 EGY1.0010.17203.40 
 * 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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