Rapid: Individual Calculations November 2021
 Hosney, Mohamed  Total change: 9.60  Rating chartPersonal card
 BARQ EL EZZ 13 th INTERNATIONAL TOURNAMENT FOR RAPID CHESS Dakahlia EGY 2021-10-08
RcRownchangeKK*chgGame
 1694 1701 3.50 6 0.48 20 9.60 
  Saleh, Mohamed 1420 EGY1.0010.16203.20 
  Abdallah, Mahmoud 1598 EGY1.0010.36207.20 
  Beder, Osama 1737 EGY0.5010.05201.00 
  Khedr, Mahmoud 1739 EGY1.0010.552011.00 
  Shehata, Aly 1864 EGY0.001-0.2820-5.60 
  Alhawee, Ahmed 1805 EGY0.001-0.3620-7.20 

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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