Individual Calculations February 2019
 Sultan, Ahmed Faraj  Total change: -6.40  Rating chartPersonal card
 Benghazi 2019 Under 1900 Benghazi LBA 2019-01-21
RcRownchangeKK*chgGame
 1799 1857 3.50 6 0.03 20 0.60 
  Alagouri, Hamdi Gaith 1684 LBA1.0010.27205.40 
  Hassan, Mohamed M. 1844 LBA0.501-0.0220-0.40 
  Saleh, Mohab 1847 LBA0.501-0.0120-0.20 
  Alabar, Abdullah 1835 LBA0.501-0.0320-0.60 
  Abdulsalam, Faraj 1845 LBA0.501-0.0220-0.40 
  Sultan , Iyman Faraj 1738 LBA0.501-0.1620-3.20 

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)
 
 Benghazi 2019 3rd Stage Tournament Benghazi LBA 2019-01-24
RcRownchangeKK*chgGame
 1871 1857 3.50 8 -0.35 20 -7.00 
  Almahjoub, Mokhtar 2044 LBA0.5010.24204.80 
  Mahgub, Mohamed Mustafa 1934 LBA0.001-0.3920-7.80 
  Saleh, Mohab 1847 LBA1.0010.49209.80 
  Abdulsalam, Faraj 1845 LBA0.001-0.5220-10.40 
  Alabar, Abdullah 1835 LBA1.0010.47209.40 
  Yasser, Abdulrahaman 1798 LBA0.001-0.5820-11.60 
  Alagouri, Hamdi Gaith 1684 LBA1.0010.27205.40 
  El-Mezwaghi, Hassan J. 1982 LBA0.001-0.3320-6.60 

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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