Rapid: Individual Calculations January 2021
 Hasan, Abd Al Jabbar  Total change: 7.40  Rating chartPersonal card
 Mohammed Alwan Farman Internationl Championship Babylon IRQ 2020-12-25
RcRownchangeKK*chgGame
 1938 1884 2.50 5 0.37 20 7.40 
  Hamid, A. Sattar 1917 IRQ0.5010.05201.00 
  Aziz, Majeed Al-Rufaye 1852 IRQ1.0010.46209.20 
  Shihab, Ahmad Jasim Alhasan 1972 IRQ1.0010.622012.40 
  Firas, Qassim Abbas 2005 IRQ0.001-0.3420-6.80 
  Abbas, Hussein Kzar c1944 IRQ0.001-0.4220-8.40 

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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