Individual Calculations January 2017
 Nabeel, Aziz Youkhana  Total change: 28.80  Rating chartPersonal card
 5th Khanzad Classis Chess tournament 2016 Erbil IRQ 2016-12-14
RcRownchangeKK*chgGame
 1943 1948 5.50 8 1.44 20 28.80 
  Mohammed Khaleel, Majeed 1702 IRQ1.0010.19203.80 
  Ahmed, Qutayba Yunis 1831 IRQ1.0010.34206.80 
  Zrng, Salah Mohammed 2107 IRQ1.0010.712014.20 
  Sheida, Omar 1925 IRQ1.0010.47209.40 
  Didar, Mohammed Zhaher Hassan c2196 IRQ0.001-0.1920-3.80 
  Dana, Jamal Qadir 1962 IRQ0.5010.02200.40 
  Nazar, Jamil Khalid 1898 IRQ1.0010.43208.60 
  Baktiar, Hamd Mohammed 1923 IRQ0.001-0.5320-10.60 

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)
 

 

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