Blitz: Individual Calculations August 2015
 Ahmed, Qutayba Yunis  Total change: -2.40  Rating chartPersonal card
 Khanzad Chess Tournament(Blitz) 2015 Erbil IRQ 2015-06-26
RcRownchangeKK*chgGame
 1928 1731 1.00 5 -0.38 20 -7.60 
  Al-Ali, Hussein Ali Hussein m2131  * IRQ0.001-0.0820-1.60 
  Nabeel, Aziz U 2055 IRQ0.001-0.1320-2.60 
  Kardo Ako, Mohammad 1991 IRQ0.001-0.1820-3.60 
  Fin, Kamal Jalal Aden wc1569 IRQ0.001-0.7120-14.20 
  Baxtyar, Hama Salih Ahmed 1894 IRQ1.0010.722014.40 
 * 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 Youth U20 Championships(Blitz) 2015 Baghdad IRQ 2015-07-28
RcRownchangeKK*chgGame
 1624 1731 4.00 6 0.26 20 5.20 
  Zain, Alabein Farhan 1675 IRQ1.0010.42208.40 
  Al-Fayyadh, Yamama Asif Abdula wc1511 IRQ1.0010.22204.40 
  Rabeea, Sabah Nori f1871 IRQ0.001-0.3120-6.20 
  Rebaz, Nasir Jamal 1757 IRQ0.001-0.4620-9.20 
  Ali Ahmed, Attiyah 1362 IRQ1.0010.10202.00 
  Mahmood, Hussein Ali 1569 IRQ1.0010.29205.80 

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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