Rapid: Individual Calculations February 2020
 Abdo, Mohamed Amin  Total change: -14.60  Rating chartPersonal card
 Alzahraa Chess Rapid 3 Cairo EGY 2020-01-25
RcRownchangeKK*chgGame
 1787 1992 4.50 7 -0.73 20 -14.60 
  Elbakry, Kareem 1717 EGY1.0010.17203.40 
  Amer, Mohamed M. 1853 EGY0.001-0.6920-13.80 
  Nabil Mouner, Youssef 1592  * EGY1.0010.08201.60 
  Abdel Aziz Rabea, Mahmoud 1731 EGY1.0010.18203.60 
  Azab, Ahmed 1784 EGY0.501-0.2720-5.40 
  Ahmed Yehia, Ahmed 1839 EGY1.0010.30206.00 
  Abdel Fattah, Mansour 1995 EGY0.001-0.5020-10.00 
 * 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)
 

 

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