Rapid: Individual Calculations February 2019
 Abdel Razik, Islam  Total change: 73.20  Rating chartPersonal card
 Alex Ches Alexandria EGY 2019-01-07
RcRownchangeKK*chgGame
 1964 1711 3.00 8 1.34 20 26.80 
  Abdou, Mohamed Hamdy 2111  * EGY1.0010.922018.40 
  Elamrawy, Mohamed 1973 EGY0.001-0.1820-3.60 
  Kretam, Ayman 2016 EGY0.001-0.1420-2.80 
  Ibrahim, Mohamed 2109 EGY0.001-0.0820-1.60 
  Elsayed, Islam 2031 EGY1.0010.872017.40 
  Fawzy, Abdel Kareim 1923 EGY0.001-0.2320-4.60 
  Abo Elftoh, Hany 1759 EGY1.0010.572011.40 
  Hosny Ahmed, Mohamed 1792 EGY0.001-0.3920-7.80 
 * 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
 1775 1711 5.00 9 1.28 20 25.60 
  Ibrahim, Mahmood 1899 EGY1.0010.742014.80 
  Helmy, Amro 1979 EGY0.001-0.1720-3.40 
  Ezzat, Ahmed 1787 EGY1.0010.602012.00 
  Hosny Ahmed, Mohamed 1792 EGY0.001-0.3920-7.80 
  Mohamed, Aly Essam 1765 EGY0.001-0.4220-8.40 
  Abdel Salam, Ahmed Islam 1427 EGY1.0010.16203.20 
  Elgamal, Hamdy 1782 EGY0.001-0.4020-8.00 
  Salah, Mohamed 1756 EGY1.0010.562011.20 
  Elsheikh, Mohamed 1786 EGY1.0010.602012.00 

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)
 
 Nasser Seddik Chess Rapid Alexandria EGY 2019-01-21
RcRownchangeKK*chgGame
 1761 1711 4.00 7 1.04 20 20.80 
  Helmy, Amro 1979 EGY0.001-0.1720-3.40 
  Gabr Mohamed, Omar 1313 EGY1.0010.08201.60 
  Ibrahim, Mahmood 1899 EGY0.001-0.2620-5.20 
  Ibrahim, Atia Ahmed 1529 EGY1.0010.26205.20 
  Elatar, Mohamed 1893 EGY1.0010.742014.80 
  Darwish, Amro 1869 EGY0.001-0.2920-5.80 
  Fared, Karim 1847 EGY1.0010.682013.60 

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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