Rapid: Individual Calculations September 2021
 Elfeky, Ahmed  Total change: 48.80  Rating chartPersonal card
 Delta Rapid tournament ( Max rating 2050 ) Giza EGY 2021-07-30
RcRownchangeKK*chgGame
 1953 1543 3.00 7 2.44 20 48.80 
  Fahmy, Ahmed 2001 EGY0.001-0.0520-1.00 
  Tamer, Mohamed f1914 EGY1.0010.902018.00 
  Eraqi, Salah 1941 EGY1.0010.922018.40 
  Nemr, Tharwat 1858 EGY1.0010.862017.20 
  Tamer, Ahmed c2029 EGY0.001-0.0420-0.80 
  Mohamed, Tamer 1889 EGY0.001-0.1120-2.20 
  Ali, Obay 2041 SUD0.001-0.0420-0.80 

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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