Individual Calculations May 2014
 Abdulzahra, Sali Abbas  Total change: 51.60  Rating chartPersonal card
 26th IRAQI Clubs Championship 2014 Baghdad IRQ 2014-02-27
RcRownchangeKK*chgGame
 1751 1596 4.00 5 2.39 15 35.85 
  Al-Fayyadh, Zainab Asif Abdula 1668 IRQ0.001-0.4015-6.00 
  Mohammed Qane, Jannar Worya wf1927 IRQ1.0010.881513.20 
  Jalal Al Deen, Dalin 1497 IRQ1.0010.36155.40 
  Noori, Sabah Nori 1714 IRQ1.0010.66159.90 
  Ali, Noor Hadi 1951 IRQ1.0010.891513.35 

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)
 
 3rd IRAQ INTERNATIONAL CHESS CHAMPIONSHIP Baghdad IRQ 2014-03-22
RcRownchangeKK*chgGame
 1940 1596 2.00 7 1.05 15 15.75 
  Ehab, Mazin Elias 1996  * IRQ0.5010.42156.30 
  Al-Mahmoud, Rola 1628 SYR0.5010.04150.60 
  Emad, Mohsan 1996  * IRQ0.001-0.0815-1.20 
  Tariq, Mohammed 1974 IRQ1.0010.911513.65 
  Malkawi, Fadi f1996  * JOR0.001-0.0815-1.20 
  Esam, Naama Lafta 1996  * IRQ0.001-0.0815-1.20 
  Mohammed, Latif 1994 IRQ0.001-0.0815-1.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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