Rapid: Individual Calculations February 2019
 Ashraf, Fahd  Total change: -69.80  Rating chartPersonal card
 Alex Ches Alexandria EGY 2019-01-07
RcRownchangeKK*chgGame
 1778 1855 4.00 9 -1.48 20 -29.60 
  Anwar, Mohamed 1455  * EGY1.0010.08201.60 
  Mokhtar, Ahmed 2255  * EGY0.001-0.0820-1.60 
  Kabary, Gamal Ahmed 1678 EGY1.0010.27205.40 
  Amin, Ashraf f2245 EGY0.001-0.0920-1.80 
  Hamouda, Mostafa 1702 EGY0.501-0.2020-4.00 
  Adel, Sara wf1692 EGY0.001-0.7220-14.40 
  Abdel Monem, Atea 1558 EGY1.0010.15203.00 
  Abd Elsalam, Mohamed 1686 EGY0.001-0.7220-14.40 
  Allam, Yara wc1732 EGY0.501-0.1720-3.40 
 * 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)
 
 international Alex chess 2019 Alexandria EGY 2019-01-15
RcRownchangeKK*chgGame
 1754 1855 3.50 9 -2.01 20 -40.20 
  Gad, Mohammed Qotb 1708 EGY0.501-0.2020-4.00 
  Zakrea, Abdel Azim 1491 EGY1.0010.10202.00 
  Elsayed, Islam 2031 EGY1.0010.732014.60 
  Darwish, Amro 1869 EGY0.001-0.4820-9.60 
  Abdel Hameid, Zaki 1819 EGY1.0010.45209.00 
  Helmy, Amro 1979 EGY0.001-0.3320-6.60 
  Hamouda, Mostafa 1702 EGY0.001-0.7020-14.00 
  Tamer, Mohamed f1735 EGY0.001-0.6620-13.20 
  Abdel Salam, Ahmed Islam 1455  * EGY0.001-0.9220-18.40 
 * 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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