Individual Calculations May 2015
 Al-Saadi, Jumaa A.gatea  Total change: -39.40  Rating chartPersonal card
 27th IRAQI Clubs Championship 2015 Baghdad IRQ 2015-03-12
RcRownchangeKK*chgGame
 2015 2149 0.00 1 -0.68 20 -13.60 
  Ali, Gatee 2015 IRQ0.001-0.6820-13.60 

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)
 
 First Baghdad international chess championship(Late Al-Isawi, Mohammed Jaber Kadhim) Baghdad IRQ 2015-04-02
RcRownchangeKK*chgGame
 2352 2149 1.00 9 -1.29 20 -25.80 
  Kalinina, Olga wg2281 UKR1.0010.682013.60 
  Sadek, Sameh f2302 EGY0.001-0.3020-6.00 
  Lomineishvili, Maia mwg2362 GEO0.001-0.2320-4.60 
  Ahmed, Ali Layth Ahmed f2312 IRQ0.001-0.2820-5.60 
  Abdulwahhab, Ahmed Abdulsattar f2280 IRQ0.001-0.3220-6.40 
  Zubarev, Alexander g2549  * UKR0.001-0.0820-1.60 
  Noah, A .h. Al-Ali m2324 IRQ0.001-0.2720-5.40 
  Gagunashvili, Merab g2549  * GEO0.001-0.0820-1.60 
  Mohammed, Zozek Salah Mohammed f2211 IRQ0.001-0.4120-8.20 
 * 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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