Individual Calculations November 2023
 Elsayed, Samir  Total change: -69.20  Rating chartPersonal card
 El Khayari Chess Open 2023 Marsa Matrouh EGY 2023-10-04
RcRownchangeKK*chgGame
 1566 1564 2.00 7 -1.73 40 -69.20 
  Khalil, Ahmed Salem 2198 EGY0.001-0.0140-0.40 
  Elnasri, Mohammed c1946 SUD0.001-0.0940-3.60 
  Karataev, Khassan 1305 FID0.001-0.8240-32.80 
  Noor, Elsaid 1243 EGY0.001-0.8740-34.80 
  Elmasry Shady, Hamza 1289 EGY1.0010.17406.80 
  Bakr Saaed, Mohamed 1161 EGY1.0010.08403.20 
  Elsenbary, Elsayed 1820 EGY0.001-0.1940-7.60 

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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