Rapid: Individual Calculations August 2022
 Tamer Rafaat, Adham  Total change: 10.40  Rating chartPersonal card
 MANSORA CHESS CLUB ( MCC ) 7 th INTERNATIONAL RAPID CHESS TOURNAMENT U18 Dakahlia EGY 2022-07-28
RcRownchangeKK*chgGame
 1447 1509 4.00 6 0.52 20 10.40 
  Hosam Hamed, Ahamed 1290 EGY1.0010.22204.40 
  Emad, Yousf 1686 EGY0.001-0.2720-5.40 
  Mohamed Abdel Lateif, Ahamed 1334 EGY1.0010.27205.40 
  Mahmoud Youssef, Noha 1417 EGY1.0010.37207.40 
  Emad Gabr, Ahmed 1684 EGY0.001-0.2720-5.40 
  Sherif, Mohamed 1269 EGY1.0010.20204.00 

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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