Rapid: Individual Calculations January 2020
 Eraqi, Salah  Total change: -62.20  Rating chartPersonal card
 Alzahraa Chess Rapid Cairo EGY 2019-11-29
RcRownchangeKK*chgGame
 1807 1958 5.00 7 0.11 20 2.20 
  Sallam, Mohamed 1785 EGY0.001-0.7320-14.60 
  Hamdy Osman, Mohamed 1806 EGY1.0010.30206.00 
  Girgis Andraus , Sami 1821 EGY0.001-0.6820-13.60 
  Saber, Mohamed 1770 EGY1.0010.26205.20 
  Ghareeb, Mohamed Reda 1757 EGY1.0010.24204.80 
  Medhat, Magdy 1844 EGY1.0010.34206.80 
  Abdelmoneim, Ahmed M 1868 EGY1.0010.38207.60 

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)
 
 Zagazig rapid 2019 Zagazig EGY 2019-11-30
RcRownchangeKK*chgGame
 1805 1958 5.00 9 -0.93 20 -18.60 
  Ibrahim Hassan, Ahmed Mohamed 1558  * EGY1.0010.08201.60 
  Sadek, Sameh f2349 EGY0.001-0.0920-1.80 
  Elsayed Elsayed, Mohamed 1569 EGY1.0010.09201.80 
  Ibrahem, Bola 1637 EGY1.0010.13202.60 
  Elbaz, Ahmed 2107 EGY0.001-0.3020-6.00 
  Samy Abdel Raoof, Ahmed 1558  * EGY1.0010.08201.60 
  El Arousy, Abdul Hameed m2196 EGY0.001-0.2020-4.00 
  Allam, Aly 1715 EGY0.001-0.8020-16.00 
  Khaled Moustafa, Mahmoud 1558  * EGY1.0010.08201.60 
 * 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)
 
 4th BARB EL EZZ RAPID Mansoura EGY 2019-12-13
RcRownchangeKK*chgGame
 1626 1998 4.00 7 -2.29 20 -45.80 
  Elbarogy, Mohamed 1598  * EGY1.0010.08201.60 
  Mohammed Alslamony , Ahmed 1602 EGY0.001-0.9220-18.40 
  Reda, Diaa 1598  * EGY1.0010.08201.60 
  George, Farid 1598  * EGY0.001-0.9220-18.40 
  Sami Elwiheidi, Faris 1598  * EGY1.0010.08201.60 
  Serag, Elsaeed 1598  * EGY1.0010.08201.60 
  Reda Fathy, Mahmoud 1791 EGY0.001-0.7720-15.40 
 * 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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