Individual Calculations March 2018
 Marwan, Issa Kardi  Total change: 35.40  Rating chartPersonal card
 3rd tournament of alhadaf chess club Baghdad IRQ 2018-02-01
RcRownchangeKK*chgGame
 1629 1658 5.50 7 1.77 20 35.40 
  Marwa, Mohammed Khalaf 1281 IRQ1.0010.09201.80 
  Adhim, Hameed Jabar 1389 IRQ1.0010.17203.40 
  Moman, Dhyee Khalel 1577 IRQ1.0010.39207.80 
  Firas, Qassim Abbas 1998 IRQ0.001-0.1220-2.40 
  Hazim, Merza Hamza 1663 IRQ0.5010.01200.20 
  Ali, Firas Qassim 1635 IRQ1.0010.47209.40 
  Al-Turaihi, Dhari Satea Saeed 1860 IRQ1.0010.762015.20 

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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