Blitz: Individual Calculations January 2020
 Sobhy, Raafat  Total change: -2.40  Rating chartPersonal card
 Black Horse 3 Alexandria EGY 2019-12-04
RcRownchangeKK*chgGame
 1805 1996 3.00 7 -2.03 20 -40.60 
  Sawers, Kerlus 1719 EGY0.501-0.3320-6.60 
  Farouk, Mohamed 1908 EGY0.001-0.6220-12.40 
  Abdou, Mohamed Hamdy 2041 EGY0.5010.06201.20 
  Bakheet, Mohamed Adel 1631 EGY0.001-0.9020-18.00 
  Magdy, Bishoy 1596  * EGY1.0010.08201.60 
  Helmy, Amro 1958 EGY0.001-0.5520-11.00 
  Abdel Hameid, Zaki 1781 EGY1.0010.23204.60 
 * 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)
 
 Black Horse 4 Alexandria EGY 2019-12-07
RcRownchangeKK*chgGame
 1806 1996 7.50 9 0.83 20 16.60 
  Ramadan, Moustafa 1742 EGY1.0010.19203.80 
  Salah, Mohamed 1770 EGY1.0010.21204.20 
  Abdel Razik, Islam 1788 EGY1.0010.23204.60 
  Elgamal, Hamdy 1665 EGY1.0010.12202.40 
  Elfaham, Mahmoud 1866 EGY0.501-0.1820-3.60 
  Helmy, Amro 1958 EGY0.001-0.5520-11.00 
  Abo Elftoh, Hany 1857 EGY1.0010.31206.20 
  Abdel Hameid, Zaki 1781 EGY1.0010.23204.60 
  Fared, Karim 1823 EGY1.0010.27205.40 

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)
 
 Alexandria (Blitz) 2019 Alexandria EGY 2019-12-29
RcRownchangeKK*chgGame
 1908 1996 6.00 8 1.08 20 21.60 
  Alagouri, Hamdi Gaith 1799 LBA1.0010.25205.00 
  Abdel Razik, Islam 1788 EGY0.501-0.2720-5.40 
  Tamer, Ahmed c1906 EGY0.501-0.1220-2.40 
  Mohammeds.s.ashour 1846 PLE1.0010.30206.00 
  Fouad, Mohamed 1905 EGY0.501-0.1220-2.40 
  Fared, Karim 1823 EGY1.0010.27205.40 
  Gabr, Mohsen f2178 EGY0.5010.24204.80 
  Hesham, Abdallah 2020 EGY1.0010.532010.60 

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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