Individual Calculations January 2020
 Fatahalla, Alaa  Total change: -14.20  Rating chartPersonal card
 Alexandria Open 2019 (2000 or more) Alexandria EGY 2019-12-21
RcRownchangeKK*chgGame
 1925 2001 4.00 8 -0.71 20 -14.20 
  Gabr, Mohsen f2261 EGY0.001-0.1820-3.60 
  Mohi, Eldeen Abeldallah 1750 SUD0.501-0.3120-6.20 
  Abdelmaougod, Ahmed 1653 EGY1.0010.11202.20 
  Alagouri, Hamdi Gaith 1806 LBA1.0010.25205.00 
  Rashed, Nabil 2114 EGY0.001-0.3520-7.00 
  Fouad, Mohamed 1944 EGY0.501-0.0820-1.60 
  Hassan, Moustafa Mohamed 1741 EGY1.0010.18203.60 
  Abou El Zein, Eid Mahmoud m2127 EGY0.001-0.3320-6.60 

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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