Individual Calculations November 2023
 Arafa, Hosam Sayed  Total change: -9.80  Rating chartPersonal card
 El Khayari Chess Open 2023 Marsa Matrouh EGY 2023-10-04
RcRownchangeKK*chgGame
 1932 1974 4.00 8 -0.49 20 -9.80 
  Abdel Meseh, Mohsen 1574  * EGY1.0010.08201.60 
  Hesham, Abdelrahman g2420 EGY0.5010.44208.80 
  Shokry, , Salah 1742 EGY1.0010.21204.20 
  Fadi, Marko f2272 EGY0.5010.35207.00 
  Sayed Hassan, Mohamed 2273 EGY0.001-0.1520-3.00 
  Hisham, Zyad 1727 EGY0.001-0.8120-16.20 
  Abo Zoer, Abdellah 1667 EGY1.0010.14202.80 
  Abdel Kader, Emad 1782 EGY0.001-0.7520-15.00 
 * 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)
 

 

« go back

Share this page


   facebook    twitter    gplus
©  World Chess Federation    |  Contact us: admin@fide.com   |  Developed and supported by Elista FIDE Office   |   Ratings questions: Elista FIDE Office