Individual Calculations May 2011
 Mohammed, Arpak Worya  Total change: 13.20  Rating chartPersonal card
 23th IRAQI Clubs Championship 2011 BAGHDAD IRQ 2011-03-09
RcRownchangeKK*chgGame
 2097 2230 7.50 10 0.88 15 13.20 
  Abdul, Ghani Hayder f2201 IRQ0.501-0.0415-0.60 
  Ali, Ghassan f2152 IRQ1.0010.39155.85 
  Hasan, Abd Al Jabbar 1981 IRQ1.0010.19152.85 
  Zozek Salah, Mohammed c2250 IRQ0.001-0.4715-7.05 
  Saeed, Abbas 1892 IRQ1.0010.12151.80 
  Amjad, M Alwan 1961 IRQ1.0010.17152.55 
  Al-Saffar, Araz Basim Mohammed m2360 IRQ0.5010.18152.70 
  Ammar, Abdul Jabbar Aliwy 2163 IRQ0.501-0.0915-1.35 
  Mohammed, Latif 1993 IRQ1.0010.20153.00 
  Noori, Salah 2021 IRQ1.0010.23153.45 

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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