Individual Calculations May 2015
 Didar, Mohammed Zhaher Hassan  Total change: 6.00  Rating chartPersonal card
 27th IRAQI Clubs Championship 2015 Baghdad IRQ 2015-03-12
RcRownchangeKK*chgGame
 1970 2180 4.00 5 0.30 20 6.00 
  Mohammed, Hamzia Aqqas 1813 IRQ1.0010.10202.00 
  Ali, Noor Hadi 1922 IRQ0.501-0.3220-6.40 
  Jabbar, Raheem B. Alamir 1848 IRQ1.0010.12202.40 
  Sadek, Sameh f2311 EGY0.5010.18203.60 
  Hayder, Farhan Al- Hasnawi 1955 IRQ1.0010.22204.40 

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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