Rapid: Individual Calculations January 2024
 Ahmed Abdel Rahman, Abdel Rahman  Total change: 112.80  Rating chartPersonal card
 MANSORA CHESS CLUB 16 th OPEN Dakahlia EGY 2023-12-22
RcRownchangeKK*chgGame
 1706 1377 4.00 8 2.82 40 112.80 
  Ashraf Shafik, Abanoub 1908 EGY0.001-0.0340-1.20 
  Farag, Hamada 1563 EGY1.0010.744029.60 
  Beder, Osama 1706 EGY0.001-0.1240-4.80 
  Elaqbaawy, Reda 1532 EGY1.0010.714028.40 
  Hamdy, Hesham 1747 EGY0.001-0.1040-4.00 
  Taha Elprince, Mohamed 1628 EGY1.0010.814032.40 
  Rashid, Sherif 1666 EGY1.0010.844033.60 
  Mohamed Mahmoud, Abdel Rhman 1898 EGY0.001-0.0340-1.20 

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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