Rapid: Individual Calculations June 2022
 Atya, Mahmoud  Total change: -14.20  Rating chartPersonal card
 Nawras tournament Chess Port Said EGY 2022-05-03
RcRownchangeKK*chgGame
 1754 1436 0.00 5 -0.71 20 -14.20 
  Eltenawy, Refaat 1891 EGY0.001-0.0620-1.20 
  Abdel Rab Elnaby, Anas 1745 EGY0.001-0.1420-2.80 
  Elatala, Aly 1676 EGY0.001-0.2020-4.00 
  Rizk, Amr 1760 EGY0.001-0.1320-2.60 
  Mohamed Mohamed, Shaban 1698 EGY0.001-0.1820-3.60 

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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