Individual Calculations March 2019
 Chahrani, Ibrahim  Total change: -0.60  Rating chartPersonal card
 Final Libyan First Degree Clubs 2019 Misrata LBA 2019-02-23
RcRownchangeKK*chgGame
 1954 2231 5.50 7 -0.03 20 -0.60 
  Alagouri, Hamdi Gaith 1831  * LBA1.0010.08201.60 
  Atwair, Mohamed M. 1831  * LBA1.0010.08201.60 
  Asabri, Hussien f2205 LBA0.501-0.0420-0.80 
  Ali, Kairi G. 1831  * LBA1.0010.08201.60 
  Elarabi, Abobker Mohamed f2311 LBA0.5010.11202.20 
  Busniana, Rabieh O. 1831  * LBA1.0010.08201.60 
  Gahfer, Khaled 1836 LBA0.501-0.4220-8.40 
 * 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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