Individual Calculations February 2022
 Achour, Oussama  Total change: 59.40  Rating chartPersonal card
 1st OPEN BICA PAWN INTERNATIONAL CHESS TOURNAMENT SOUSSE TUN 2021-12-23
RcRownchangeKK*chgGame
 1764 1415 4.00 9 2.97 20 59.40 
  Ben Ghanem, Hamed 1815  * TUN0.001-0.0820-1.60 
  Galaiow, Hosam Faraj 1762 LBA0.001-0.1120-2.20 
  Youssef, Mohamed 1747 FRA1.0010.882017.60 
  El Gheiadi, I. 1714 LBA1.0010.852017.00 
  Tritar, Kamel 1815  * TUN0.001-0.0820-1.60 
  Bousrih, Maher 1681 TUN1.0010.822016.40 
  Saif, Ahmed 1815  * UAE0.001-0.0820-1.60 
  Ahmaida, Mohamed 1715 LBA1.0010.852017.00 
  Hamad, Bader 1815  * UAE0.001-0.0820-1.60 
 * 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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