Individual Calculations October 2018
 Mosallam, Hosam  Total change: -6.00  Rating chartPersonal card
 Alexandria Open 2018 Alexandria EGY 2018-09-03
RcRownchangeKK*chgGame
 1935 2134 7.00 10 -0.30 20 -6.00 
  Elshereif, Mahmoud Salah 1828 EGY0.501-0.3620-7.20 
  Alhassadi, Yousef A. 1834 LBA1.0010.15203.00 
  Nabil, Sherif 1959 EGY1.0010.27205.40 
  Abdou, Mohamed Hamdy 2100 EGY1.0010.45209.00 
  Yasseen, Aly m2272 EGY0.5010.19203.80 
  Abou El Zein, Eid Mahmoud m2104 EGY0.001-0.5420-10.80 
  Soultan Rmadan, Mahmoud 1856 EGY0.001-0.8320-16.60 
  Sakr, Abdel Rehem 1734  * EGY1.0010.08201.60 
  Mahrous, Selim 1853 EGY1.0010.16203.20 
  Abdelmenaem, Sohayla wf1806 EGY1.0010.13202.60 
 * 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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