Individual Calculations May 2012
 Ibraheem, Delbak Ismael Ibraheem  Total change: 1.80  Rating chartPersonal card
 24th IRAQI Clubs Championship 2012 Baghdad IRQ 2012-03-01
RcRownchangeKK*chgGame
 1914 1907 3.00 6 0.12 15 1.80 
  Al-Khalidi, Aisha Ali Ahmed 1562 IRQ1.0010.11151.65 
  Surood, Taha 2074 IRQ0.001-0.2815-4.20 
  Monir, Ghadeer 1923 IRQ0.5010.02150.30 
  Dana, Jamal Qadir 1913 IRQ0.5010.01150.15 
  Taha, Jalal Abdula 2090 IRQ1.0010.741511.10 
  Hayder, Farhan Al- Hasnawi 1924 IRQ0.001-0.4815-7.20 

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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