Rapid: Individual Calculations September 2018
 Ibrahim, Atia Ahmed  Total change: -8.40  Rating chartPersonal card
 3rd Alex Chess Alexandria EGY 2018-08-04
RcRownchangeKK*chgGame
 1801 1537 1.00 7 -0.42 20 -8.40 
  Kretam, Ayman 1937  * EGY0.001-0.0820-1.60 
  Ezzat, Ahmed 1828 EGY0.001-0.1520-3.00 
  Bakheet, Abd Elnaby Mohamed 1442 EGY1.0010.37207.40 
  Abo Elftoh, Hany 1842 EGY0.001-0.1420-2.80 
  Ibrahim, Mahmood 1923 EGY0.001-0.0920-1.80 
  Elfaham, Mahmoud 1842 EGY0.001-0.1420-2.80 
  Mohamed, Mahmoud Mohamed 1791 EGY0.001-0.1920-3.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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