Individual Calculations August 2017
 Zain, Alabein Farhan  Total change: -16.00  Rating chartPersonal card
 IRAQI Youth U20 Championships(open) 2017 Baghdad IRQ 2017-07-24
RcRownchangeKK*chgGame
 1416 1611 5.00 8 -0.75 20 -15.00 
  Ruaa, Osam Nasir 1211  * IRQ1.0010.08201.60 
  Omar, Noori Nagim 1334 IRQ1.0010.17203.40 
  Hadhi, Ahmed Attiyah 1390 IRQ1.0010.22204.40 
  Rebaz, Nasir Jamal 1918 IRQ0.001-0.1420-2.80 
  Ali, Firas Qassim 1422 IRQ0.001-0.7520-15.00 
  Widad, Sabah Noori 1211  * IRQ1.0010.08201.60 
  Khedir, Majed Khedhir 1614 IRQ0.001-0.5020-10.00 
  Rabar, Bakhtyar Hama Saleh 1224 IRQ1.0010.09201.80 
 * 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)
 
 Iraqi Clubs Championship under(20) 2017 Baghdad IRQ 2017-07-27
RcRownchangeKK*chgGame
 1686 1611 2.00 5 -0.05 20 -1.00 
  Khedir, Majed Khedhir 1614 IRQ0.001-0.5020-10.00 
  Rebaz, Nasir Jamal 1918 IRQ0.001-0.1420-2.80 
  Mustafa, Falah Abd Alhamid 1211  * IRQ1.0010.08201.60 
  Ahmed, Farhad Ali 1676 IRQ1.0010.592011.80 
  Moazaz, Dhahir Habeeb f2011  * IRQ0.001-0.0820-1.60 
 * 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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