Individual Calculations February 2019
 Altohami, Malek Ezaldean  Total change: 22.00  Rating chartPersonal card
 Benghazi 2019 Under 1900 Benghazi LBA 2019-01-21
RcRownchangeKK*chgGame
 1779 1484 1.50 6 0.55 40 22.00 
  Manaa, Gamal 1843 LBA0.001-0.1040-4.00 
  Aldrsi, Ibrahim 1667 LBA1.0010.744029.60 
  Aldrsi, Mohamed Awad 1741 LBA0.5010.324012.80 
  Yousef, Ali 1884  * LBA0.001-0.0840-3.20 
  Sultan , Emad Faraj 1738 LBA0.001-0.1940-7.60 
  Yasser, Abdulrahaman 1798 LBA0.001-0.1440-5.60 
 * 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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