Individual Calculations January 2017
 Rebaz, Nasir Jamal  Total change: -3.20  Rating chartPersonal card
 5th Khanzad Classis Chess tournament 2016 Erbil IRQ 2016-12-14
RcRownchangeKK*chgGame
 1826 1832 3.00 6 -0.08 40 -3.20 
  Paywand, Shakir Sherko 1550 IRQ1.0010.16406.40 
  Dana, Jamal Qadir 1962 IRQ0.001-0.3240-12.80 
  Sara, Masood Abdullah 1619 IRQ0.501-0.2740-10.80 
  Abdullah, Layth Ahmed 1840 IRQ0.5010.01400.40 
  Dlsoz, Omer Sedeeq 1791 IRQ1.0010.444017.60 
  Didar, Mohammed Zhaher Hassan c2196 IRQ0.001-0.1040-4.00 

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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