Rapid: Individual Calculations May 2019
 Khatab, Esam  Total change: 8.80  Rating chartPersonal card
 Nasser Seddik Chess Rapid 5 Alexandria EGY 2019-04-17
RcRownchangeKK*chgGame
 1796 1733 2.50 5 0.44 20 8.80 
  Mohamed, Tamer 1880 EGY0.001-0.3020-6.00 
  Madyan, Amro 1889 EGY0.5010.21204.20 
  Abdel Hameid, Zaki 1832 EGY0.001-0.3620-7.20 
  Bakheet, Mohamed Adel 1577 EGY1.0010.29205.80 
  Mohamed, Aly Essam 1803 EGY1.0010.602012.00 

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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