Blitz: Individual Calculations April 2017
 Omar, Samy  Total change: -51.20  Rating chartPersonal card
 Mrs, Gihan Elsahar Blitz Chess Alexandria EGY 2017-03-18
RcRownchangeKK*chgGame
 1738 1948 4.00 9 -2.56 20 -51.20 
  Elattar, Tarek 1646 EGY0.001-0.8520-17.00 
  Hassan, Aly 1548  * EGY0.001-0.9220-18.40 
  Mourad, Samuel 1548  * EGY1.0010.08201.60 
  Hany, Omar Mahmoud 1548  * EGY1.0010.08201.60 
  Elmaghraby, Abdel Basset 1611 EGY1.0010.12202.40 
  Moatamid, Yasser 1776 EGY1.0010.27205.40 
  Fahmy, Ahmed 2077 EGY0.001-0.3320-6.60 
  Atef, Hatem 2092 EGY0.001-0.3120-6.20 
  Hussein, Ahmed 1795 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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