Rapid: Individual Calculations April 2017
 Eldeen, Sherif S.  Total change: -20.60  Rating chartPersonal card
 IA Ahmed Yehya Rapid Alexandria EGY 2017-02-28
RcRownchangeKK*chgGame
 1865 1882 2.50 7 -1.03 20 -20.60 
  Abdou, Mohamed Hamdy 2143 EGY0.001-0.1820-3.60 
  Swilam, Mahmoud 1482  * EGY1.0010.08201.60 
  Zayan, Mohamed f2076 EGY0.001-0.2520-5.00 
  Suliman, Idriss 1609 SUD1.0010.17203.40 
  Fatahalla, Tarek 2081 EGY0.001-0.2420-4.80 
  Elsayed, Islam 2014 EGY0.001-0.3220-6.40 
  Abo Khatwa, Omran 1649 EGY0.501-0.2920-5.80 
 * 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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