Individual Calculations April 2013
 Qambar, Salah Noori Qambar  Total change: -19.35  Rating chartPersonal card
 Iraqi Chess Olympiad Championship 2013 Baghdad IRQ 2013-02-13
RcRownchangeKK*chgGame
 1969 2091 2.00 5 -1.29 15 -19.35 
  Hayder, Farhan Al- Hasnawi 1963 IRQ0.501-0.1715-2.55 
  Samir, Ibrahim 1849 IRQ0.001-0.8015-12.00 
  Mohammed, Latif 1960 IRQ0.501-0.1815-2.70 
  Ali, Ahmed Ali 1900 IRQ1.0010.25153.75 
  Al-Saadi, Jumaa A.gatea f2173 IRQ0.001-0.3915-5.85 

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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