Individual Calculations December 2019
 Kandil A, Saeyd  Total change: -20.60  Rating chartPersonal card
 Egyptian Ch. Open (Final) 2019 Cairo EGY 2019-11-16
RcRownchangeKK*chgGame
 1891 1678 0.50 6 -1.03 20 -20.60 
  Elsayed, Alaa Eldin 2010 EGY0.001-0.1220-2.40 
  Shehata, Abdel Hady 1981 EGY0.001-0.1420-2.80 
  Talaat, Moustafa Mohamed 1992 EGY0.001-0.1420-2.80 
  Tawfeik, Ahmed Gamal 1916 EGY0.5010.30206.00 
  Yehya, Mohamed 2032 EGY0.001-0.1120-2.20 
  Hany, Omar Mahmoud 1412 EGY0.001-0.8220-16.40 

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)
 

 

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