Rapid: Individual Calculations September 2021
 Samy Hassan, Adam  Total change: -11.00  Rating chartPersonal card
 Delta Rapid tournament ( Max rating 2050 ) Giza EGY 2021-07-30
RcRownchangeKK*chgGame
 1831 1506 0.00 4 -0.55 20 -11.00 
  Tamer, Mohamed f1914 EGY0.001-0.0820-1.60 
  Shiba S.eldin, Ahmed 1716 EGY0.001-0.2320-4.60 
  Hefny, Ibrahem 1873 EGY0.001-0.1020-2.00 
  Elabdiny, Hamdy 1821 EGY0.001-0.1420-2.80 

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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