Individual Calculations May 2013
 Didar , Mohammed Zhaher Hassan  Total change: 16.80  Rating chartPersonal card
 25th IRAQI Clubs Championship 2013 Baghdad IRQ 2013-02-21
RcRownchangeKK*chgGame
 2182 2236 8.00 12 1.12 15 16.80 
  Harreth, Salim Wali 2150 IRQ1.0010.38155.70 
  Salih, Akar Ali Salih f2282 IRQ0.5010.06150.90 
  Hayder, Hassan Shyaa 2124 IRQ0.501-0.1515-2.25 
  Ahmed, Ali Layth Ahmed f2339 IRQ0.5010.14152.10 
  Firas, Qassim Abbas 2044 IRQ1.0010.25153.75 
  Gagunashvili, Merab g2592 GEO0.001-0.1115-1.65 
  Mohammed, Arpak Worya c2230 IRQ0.001-0.5115-7.65 
  Al-Sahlanee, Hayder A. Jaafar f2197 IRQ1.0010.45156.75 
  Ali, Ahmed 2055 IRQ1.0010.26153.90 
  Mohammad, Ali Al-Khawaja f2247 IRQ1.0010.52157.80 
  Hamid, Amr 1920 IRQ1.0010.13151.95 
  Esam, Naama Lafta 1999 IRQ0.501-0.3015-4.50 

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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