Individual Calculations November 2023
 Ibrahim, Ammar  Total change: -2.40  Rating chartPersonal card
 Golden knight 45 Giza EGY 2023-09-17
RcRownchangeKK*chgGame
 1717 1652 2.00 5 -0.12 20 -2.40 
  Mohey, Ahmed 1930 EGY0.5010.33206.60 
  Essam Ibrahem, Mohamed 1939 EGY0.001-0.1620-3.20 
  Emad Mohamed, Abdallah 1509 EGY0.001-0.6920-13.80 
  Mohamed, Taher M 1394 EGY1.0010.18203.60 
  Aiad Ibrahem, Ibrahem 1815 EGY0.5010.22204.40 

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