Individual Calculations January 2016
 Layth, Yhyh Hafedh  Total change: 2.40  Rating chartPersonal card
 Iraq individual championships to qualify for the final 2016 Baghdad IRQ 2015-12-17
RcRownchangeKK*chgGame
 1801 1801 4.00 8 0.12 20 2.40 
  Saeed, Abbas 1938 IRQ1.0010.682013.60 
  Sheida, Omar 1947 IRQ0.001-0.3020-6.00 
  Ali, Mohamed Kareem 1938 IRQ0.001-0.3220-6.40 
  Khalel, Ali Abdulkarem 1654 IRQ1.0010.30206.00 
  Ramzi, Khazel A Al-Dahwi 1936 IRQ0.001-0.3220-6.40 
  Safi, Ramzi Safi 1597 IRQ0.001-0.7620-15.20 
  Ali, Firas Qassim 1401  * IRQ1.0010.08201.60 
  Ali, Gataa Hussein 2000 IRQ1.0010.762015.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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