Individual Calculations January 2020
 Al-Ali, Hussein Ali Hussein  Total change: -9.60  Rating chartPersonal card
 Iraqi Final-Second Stage for Men 2019 Sulaymaniyah IRQ 2019-12-05
RcRownchangeKK*chgGame
 2085 2284 5.00 8 -0.91 10 -9.10 
  Aryan, Ali Ehsan 2015 IRQ0.501-0.3310-3.30 
  Al-Turaihi, Dhari Satea Saeed 1907 IRQ1.0010.09100.90 
  Taleb, Salem Hatam 2111 IRQ1.0010.27102.70 
  Salih, Akar Ali Salih f2262 IRQ0.001-0.5310-5.30 
  Firas, Qassim Abbas 2020 IRQ0.501-0.3210-3.20 
  Mohammed, Zozek Salah Mohammed f2213 IRQ0.501-0.1010-1.00 
  Ahmed, Jaza Jamal c2201 IRQ0.501-0.1110-1.10 
  Rawaz, Omar Hama 1948 IRQ1.0010.12101.20 

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)
 
 IRQI Cup For Clubs 2019 Baghdad IRQ 2019-12-22
RcRownchangeKK*chgGame
 2046 2284 4.50 6 -0.05 10 -0.50 
  Adham, Hameed Jabbar Al-Aqbi 1884  * IRQ1.0010.08100.80 
  Hameed Khlaf Lafta, Al-Musawi 1884  * IRQ1.0010.08100.80 
  Obada, Ahmad Azeezjawad m2321 IRQ0.5010.05100.50 
  Salih, Akar Ali Salih f2262 IRQ0.501-0.0310-0.30 
  Firas, Qassim Abbas 2020 IRQ0.501-0.3210-3.20 
  Al-Turaihi, Dhari Satea Saeed 1907 IRQ1.0010.09100.90 
 * 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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