Rapid: Individual Calculations May 2019
 Amin, Ashraf  Total change: 3.00  Rating chartPersonal card
 Barq El Ezz Chess Rapid Mansoura EGY 2019-04-15
RcRownchangeKK*chgGame
 1941 2122 7.00 9 0.67 20 13.40 
  Awad, Abdelrahman 1722  * EGY1.0010.08201.60 
  Reda Fathy, Mahmoud 1777 EGY1.0010.11202.20 
  Khedr, Mahmoud 1825 EGY1.0010.15203.00 
  Elkholy, Abdalla 1961 EGY0.001-0.7120-14.20 
  Abdelfattah , Samir Elsayed 1744 EGY1.0010.09201.80 
  Eldengawy, Ahmed 2119 EGY1.0010.502010.00 
  Ashraf, Mohamed 2208 EGY0.5010.12202.40 
  Gaafar, Mahmoud 2032 EGY1.0010.38207.60 
  Lotfy, Abdel Rahman 2084 EGY0.501-0.0520-1.00 
 * 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)
 
 Alex Engineers Rapid Alexandria EGY 2019-04-25
RcRownchangeKK*chgGame
 1973 2122 5.50 9 -0.52 20 -10.40 
  Abourida, Amir 1722  * EGY1.0010.08201.60 
  Mohamed, Mahmoud Mohamed 1804 EGY1.0010.13202.60 
  Meleiha, Mohamed 1889 EGY0.501-0.2920-5.80 
  Raslan, Moustafa 2130 EGY1.0010.512010.20 
  Sayed, Hany 2175 EGY0.5010.07201.40 
  Kretam, Ayman 2028 EGY0.501-0.1320-2.60 
  Helmy, Amro 2040 EGY0.001-0.6120-12.20 
  Elmaghraby, Abdel Basset 1759 EGY1.0010.10202.00 
  Gabr, Mohsen f2211 EGY0.001-0.3820-7.60 
 * 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)
 

 

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