Individual Calculations September 2009
 Issa, , Nagem  Total change: 19.20  Rating chartPersonal card
 IRQ S/f Champ.2009 Baghdad IRQ 2009-08-04
RcRownchangeKK*chgGame
 2076 2151 6.00 8 1.28 15 19.20 
  Ares, , Sabir Majid 2075 IRQ0.501-0.1015-1.50 
  Laith, , Ehea 1878 IRQ1.0010.17152.55 
  Fahim, , Athab 2019 IRQ1.0010.32154.80 
  Jabbar, Raheem B. Alamir 1887 IRQ1.0010.18152.70 
  Hasan, , N.f . 2198 IRQ1.0010.57158.55 
  Taleb, Salem .h 2126 IRQ0.501-0.0315-0.45 
  Habib, , Adnan 2245 IRQ0.5010.13151.95 
  Faisal, , Kharyre 2181 IRQ0.5010.04150.60 

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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