Individual Calculations October 2018
 Yousef, Ali  Total change: -16.60  Rating chartPersonal card
 Benghazi 2018 U 2000 Benghazi LBA 2018-09-03
RcRownchangeKK*chgGame
 1775 1902 2.50 5 -0.83 20 -16.60 
  Sultan , Iyman Faraj 1758 LBA1.0010.31206.20 
  Omer, Ali 1810 LBA0.501-0.1320-2.60 
  Ateboli, Fathi M. 1829 LBA1.0010.40208.00 
  Alabar, Abdullah 1838 LBA0.001-0.5920-11.80 
  Aldrsi, Ibrahim 1642 LBA0.001-0.8220-16.40 

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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