Individual Calculations January 2017
 Ahmed, Qutayba Yunis  Total change: 30.40  Rating chartPersonal card
 IRQ Final -first Stage for Men 2017 basra IRQ 2016-12-01
RcRownchangeKK*chgGame
 1866 1831 4.00 7 0.82 40 32.80 
  Amjad, M Alwan 1965 IRQ0.001-0.3240-12.80 
  Mazn, Bayad Abdulqader 1782 IRQ1.0010.434017.20 
  Hasan, Abd Al Jabbar 1880 IRQ0.001-0.4340-17.20 
  Majed, Khudair 2059 IRQ0.001-0.2140-8.40 
  Zaid, Alaa Chasib c1654 IRQ1.0010.274010.80 
  Ali, Mohamed Kareem 1863 IRQ1.0010.544021.60 
  Al-Turaihi, Dhari Satea Saeed 1861 IRQ1.0010.544021.60 

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)
 
 5th Khanzad Classis Chess tournament 2016 Erbil IRQ 2016-12-14
RcRownchangeKK*chgGame
 1815 1831 3.50 7 -0.06 40 -2.40 
  Issa, Mohi Al-Dein 2140 IRQ1.0010.864034.40 
  Nabeel, Aziz Youkhana 1948 IRQ0.001-0.3440-13.60 
  Qahhar Mohammed, Ismael 1559 IRQ1.0010.17406.80 
  Dana, Jamal Qadir 1962 IRQ0.001-0.3240-12.80 
  Aos, Hassan Ibrahim 1857 IRQ0.5010.04401.60 
  Alawash, Firass 1791 SYR0.501-0.0640-2.40 
  Miladi, Vahideh 1450 IRI0.501-0.4140-16.40 

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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