Individual Calculations January 2024
 Abdellahi, Khaled Abdellahi  Total change: -82.40  Rating chartPersonal card
 2023 African Junior Championships (Open) Nouakchott MTN 2023-12-05
RcRownchangeKK*chgGame
 1864 1869 2.00 8 -2.06 40 -82.40 
  Simpson, Michael f2087 RSA0.001-0.2240-8.80 
  Fates, Omer Salah 1760 LBA0.001-0.6540-26.00 
  Olisa, Tennyson Ewomazino 2209 NGR0.001-0.1240-4.80 
  Ahmed, Cherif Khaled Abdellahi 1469  * MTN1.0010.08403.20 
  Abdou, Abdellahi Ahmed Alem 1795 MTN0.001-0.6040-24.00 
  Abderrahmane, Tolba 1655 MTN1.0010.23409.20 
  Junior, Domingos f2142 ANG0.001-0.1740-6.80 
  Kweiri, Tawfik Ezzeddin 1792 LBA0.001-0.6140-24.40 
 * 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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