Rapid: Individual Calculations February 2021
 Ammar, Abduljabbar Oleiwi Al Khaz  Total change: -29.60  Rating chartPersonal card
 Shakir Rzaij Faraj InternationalChampionship Samawa IRQ 2021-01-14
RcRownchangeKK*chgGame
 1647 2029 4.50 7 -1.48 20 -29.60 
  Methaq, Ameer Burhan 1294 IRQ1.0010.01200.20 
  Badir, Hasib 1840 IRQ0.001-0.7520-15.00 
  Mujtaba, Mazin Adel 1294 IRQ1.0010.01200.20 
  Sarkuot, Mohammed Qasim 1760 IRQ0.501-0.3320-6.60 
  Mustafa, Naji Kareem 1732 IRQ1.0010.15203.00 
  Ahmed, Nasir 1826 IRQ0.001-0.7620-15.20 
  Hasan, Shadahan Ebaid 1780 IRQ1.0010.19203.80 

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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