Individual Calculations May 2015
 Al-Fayyadh, Zainab Asif Abdula  Total change: -9.20  Rating chartPersonal card
 27th IRAQI Clubs Championship 2015 Baghdad IRQ 2015-03-12
RcRownchangeKK*chgGame
 1700 1684 4.50 10 -0.46 20 -9.20 
  Kalinina, Olga wg2084  * UKR0.001-0.0820-1.60 
  Ahmed, Jaza Jamal 1910 IRQ0.5010.29205.80 
  Mousavi, Seyed Khalil f2084  * IRI0.001-0.0820-1.60 
  Sami, Sama 1386 IRQ1.0010.15203.00 
  Hasnein, Fadel 1619 IRQ0.001-0.5920-11.80 
  Riham, Saad Mohsin 1346 IRQ1.0010.12202.40 
  Al-Khalidi, Aisha Ali Ahmed wc1618 IRQ0.501-0.0920-1.80 
  Al-Rufaye, Iman Hasan Mohammed wm2084  * IRQ0.001-0.0820-1.60 
  Mahmood, Hussein Ali 1355 IRQ1.0010.12202.40 
  Marwa, Mohammed Khalaf 1517 IRQ0.501-0.2220-4.40 
 * 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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