Individual Calculations September 2018
 Mohammed Al-Sadik, Firas Qassim  Total change: -32.20  Rating chartPersonal card
 IRAQI Youth U20 Championships(Open) 2018 Baghdad IRQ 2018-07-27
RcRownchangeKK*chgGame
 1445 1431 4.00 9 -0.50 40 -20.00 
  Ahmed, Jaza Jamal c1831  * IRQ0.001-0.0840-3.20 
  Methaq, Ameer Burhan 1251 IRQ1.0010.264010.40 
  Hasnein, Fadhil Nasir 1681 IRQ0.001-0.1940-7.60 
  Mohammed, Salih Oieiwi 1310 IRQ0.501-0.1640-6.40 
  Zahid, Sarmad Abd Alhamid 1427 IRQ0.001-0.5140-20.40 
  Mohammed, Ghlib Ali 1186 IRQ1.0010.20408.00 
  Al, Hussein Dhamir Jabar Al Yhya 1233 IRQ1.0010.24409.60 
  Al-Fayyadh, Yamama Asif Abdula wc1738 IRQ0.5010.364014.40 
  Hasanen , Haleem Hussein 1347 IRQ0.001-0.6240-24.80 
 * 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)
 
NOTE: K factor changed
 Iraqi Clubs Championship under(20) 2018 Baghdad IRQ 2018-08-01
RcRownchangeKK*chgGame
 1693 1431 0.50 5 -0.61 20 -12.20 
  San, Taha Ali 1831  * IRQ0.001-0.0820-1.60 
  Riham, Saad Mohsin 1311 IRQ0.001-0.6620-13.20 
  Aryan, Ali Ehsan 1831  * IRQ0.001-0.0820-1.60 
  Noori, Sabah Nori m1831  * IRQ0.001-0.0820-1.60 
  Zaid, Alaa Chasib c1661 IRQ0.5010.29205.80 
 * 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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