Individual Calculations August 2015
 Hadhi, Ahmed Attiyah  Total change: 0.00  Rating chartPersonal card
 IRAQI Youth U20 Championships 2015 Baghdad IRQ 2015-07-24
RcRownchangeRpKK*chgGame
 1547 0 2.00 7 0.00 1389   0.00 
  Khedir, Majed Khedhir 1628 IRQ0.0010.00 0.00 
  Zain, Alabein Farhan 1519 IRQ1.0010.00 0.00 
  Dhaia, Abdulrazaq Chalob 1598 IRQ1.0010.00 0.00 
  Sali, Abbas Abdulzahra wf1692 IRQ0.0010.00 0.00 
  Nabaa Sami, Abbas 1553 IRQ0.0010.00 0.00 
  Ali Ahmed, Attiyah 1369 IRQ0.0010.00 0.00 
  Sajad, Alla Abass 1472 IRQ0.0010.00 0.00 

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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