Rapid: Individual Calculations May 2019
 Nady, Islam  Total change: -10.80  Rating chartPersonal card
 Nasser Seddik Chess Rapid 5 Alexandria EGY 2019-04-17
RcRownchangeKK*chgGame
 1634 1463 1.00 6 -0.90 20 -18.00 
  Farghaly, Ahmed 1808 EGY0.001-0.1120-2.20 
  Abo Elmkarm, Mohamed 1483 EGY0.001-0.4720-9.40 
  Hamed, Nagy 1863  * EGY0.001-0.0820-1.60 
  Zakrea, Abdel Azim 1540 EGY0.001-0.3920-7.80 
  Mohamed, Elsayed Mohamed 1261 EGY1.0010.24204.80 
  Sawers, Kerlus 1846 EGY0.001-0.0920-1.80 
 * 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)
 
 Alex Engineers Rapid Alexandria EGY 2019-04-25
RcRownchangeKK*chgGame
 1825 1463 1.00 6 0.36 20 7.20 
  Eldeen, Sherif S. 1863  * EGY1.0010.922018.40 
  Ashraf, Yusef 1863  * EGY0.001-0.0820-1.60 
  Adel, Sara wf1774 EGY0.001-0.1420-2.80 
  Elgantiry, Ahmed 1863  * EGY0.001-0.0820-1.60 
  Elgamal, Amgad 1725 EGY0.001-0.1820-3.60 
  M.abdalla, Yasser 1863  * EGY0.001-0.0820-1.60 
 * 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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