Individual Calculations December 2023
 Alaa, Dema  Total change: 50.40  Rating chartPersonal card
 Golden knight Classic 12 Giza EGY 2023-11-08
RcRownchangeKK*chgGame
 1666 1583 4.00 7 1.26 40 50.40 
  Sayed, Mohamed Adel 1790 EGY0.001-0.2340-9.20 
  Sadek, Taha 1687 EGY1.0010.644025.60 
  Daniel, Bior Makuach Piel 1633 SSD0.001-0.4340-17.20 
  Alagouri, Hamdi Gaith 1739 LBA1.0010.714028.40 
  Ismail, Hany 1774 EGY0.5010.254010.00 
  Ahmed Emad Eldin, Hamza 1549 EGY1.0010.454018.00 
  Salah, Abdelrahman 1491 EGY0.501-0.1340-5.20 

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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