Individual Calculations May 2012
 Firas, Qassim Abbas  Total change: 13.20  Rating chartPersonal card
 24th IRAQI Clubs Championship 2012 Baghdad IRQ 2012-03-01
RcRownchangeKK*chgGame
 2146 2034 3.50 7 0.88 15 13.20 
  Obada, Ahmad Azeezjawad m2355 IRQ0.5010.37155.55 
  Al-Turaihi, Dhari Satea Saeed 2009 IRQ1.0010.47157.05 
  Jabbar, Raheem B Alamir 1891 IRQ1.0010.31154.65 
  Laith, , Ehea 1864 IRQ1.0010.28154.20 
  Chighladze, Iveri m2395 GEO0.001-0.1015-1.50 
  Nameer, Noor Al-Deen c2228 IRQ0.001-0.2515-3.75 
  Mohammed, Zozek Salah Mohammed c2277 IRQ0.001-0.2015-3.00 

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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