Rapid: Individual Calculations August 2022
 Abdel Salam, Osama  Total change: -12.60  Rating chartPersonal card
 republican people party damietta Damietta EGY 2022-07-20
RcRownchangeKK*chgGame
 1915 1666 0.00 3 -0.63 20 -12.60 
  Badawy, Mohamed 1861 EGY0.001-0.2520-5.00 
  Fathy, Mahmoud 1816 EGY0.001-0.3020-6.00 
  Eldengawy, Ahmed 2067 EGY0.001-0.0820-1.60 

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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