Individual Calculations May 2014
 Rafea, Sabri Fayyadh  Total change: 10.95  Rating chartPersonal card
 26th IRAQI Clubs Championship 2014 Baghdad IRQ 2014-02-27
RcRownchangeKK*chgGame
 2038 1876 4.00 11 0.73 15 10.95 
  Nagem, Abd M.issa c2164 IRQ0.001-0.1615-2.40 
  Majad, Hamid 1974 IRQ0.001-0.3715-5.55 
  Zrng, Salah Mohammed 2008 IRQ1.0010.681510.20 
  Aziz, Jawad 2021 IRQ0.5010.19152.85 
  Muhmed, R.jebara 2021 IRQ0.001-0.3115-4.65 
  Didar, Mohammed Zhaher Hassan c2211 IRQ1.0010.881513.20 
  Kadhim, Najeeb 2037 IRQ0.001-0.2915-4.35 
  Al-Khattab, Ghassan M. Ali Ajm f2053 IRQ0.001-0.2715-4.05 
  Saeed, Abbas 1889 IRQ0.5010.02150.30 
  Mohamad, Jabbar 2123 IRQ0.5010.31154.65 
  Hasan, Abd Al Jabbar 1912 IRQ0.5010.05150.75 

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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