Individual Calculations October 2017
 Ahmed, Jaza Jamal  Total change: -58.80  Rating chartPersonal card
 First Aftab Cup Open International ChessTournament 2017 Khomein IRI 2017-08-29
RcRownchangeKK*chgGame
 2094 2087 3.50 7 0.10 35 3.50 
  Asgarizadeh, Ahmad m2423 IRI0.001-0.1235-4.20 
  Jadidi, Hassan 1826 IRI1.0010.18356.30 
  Kotanjian, Tigran g2487  * ARM0.001-0.0835-2.80 
  Robatmili, Manocher 1737  * IRI1.0010.11353.85 
  Hakemi, Arman f2299 IRI0.5010.27359.45 
  Veisi, Bardia 2202 IRI0.001-0.3435-11.90 
  Zaid, Alaa Chasib c1687  * IRQ1.0010.08352.80 
 * 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)
 
 Sulaymaniyah Final Championship Chess 2017 Sulaymaniyah IRQ 2017-09-17
RcRownchangeKK*chgGame
 1915 2096 7.50 13 -1.78 35 -62.30 
  Kawan, Sabir Saeed 1931 IRQ0.501-0.2235-7.70 
  Rebaz, Nasir Jamal 1966 IRQ0.501-0.1835-6.30 
  Rawa, Mahmood Ahmed 1696  * IRQ1.0010.08352.80 
  San, Taha Ali 1858 IRQ0.501-0.3035-10.50 
  Sarkawat, Hamad Mohammed 1855 IRQ0.001-0.8035-28.00 
  Sheida, Omar 1918 IRQ1.0010.27359.45 
  Mohammed, Zozek Salah Mohammed f2280 IRQ0.001-0.2635-9.10 
  Taha, Jalal.abdula 1950 IRQ0.001-0.7035-24.50 
  Shkar, Hamid Abdullah 1696  * IRQ1.0010.08352.80 
  Baxtyar, Hama Salih Ahmed 1696  * IRQ0.001-0.9235-32.20 
  Kameran, Aziz Meran 2020 IRQ1.0010.403514.00 
  Zrng, Salah Mohammed 2068 IRQ1.0010.463516.10 
  Rawaz, Omar Hama 1958 IRQ1.0010.313510.85 
 * 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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