Individual Calculations May 2011
 Ibrahim, Delbak Ismael  Total change: -5.40  Rating chartPersonal card
 23th IRAQI Clubs Championship 2011 BAGHDAD IRQ 2011-03-09
RcRownchangeKK*chgGame
 1981 1929 3.50 8 0.13 15 1.95 
  Hasan, Hemn 1871 IRQ1.0010.42156.30 
  Iman, H wm2149 IRQ0.001-0.2215-3.30 
  Akar Ali, Salih c2186 IRQ0.001-0.1815-2.70 
  Khalef, Hamed 1929 IRQ0.001-0.5015-7.50 
  Delshad, Ismail 2091 IRQ1.0010.711510.65 
  Aisha Ali, Ahmed 1529  * IRQ1.0010.08151.20 
  Mazin, Adham 2031 IRQ0.001-0.3615-5.40 
  Waheed, Ayad 2065 IRQ0.5010.18152.70 
 * 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)
 
 Iraqi Final for Women Championship 2011 Erbil IRQ 2011-03-16
RcRownchangeKK*chgGame
 1768 1929 5.00 8 -0.49 15 -7.35 
  Saad, Rana 1777 IRQ0.501-0.2015-3.00 
  Maha, L Ismael wc1856 IRQ0.501-0.1015-1.50 
  Aisha, Ali , Ahmed 1529  * IRQ0.001-0.9215-13.80 
  Zainab, Aasif 1692 IRQ1.0010.20153.00 
  Kareen, K Jalaluldeen wc1763 IRQ1.0010.28154.20 
  Amal, Majid Khudhair 1529  * IRQ1.0010.08151.20 
  Jwan, Jamal Mohammed Ameen wc1848 IRQ0.501-0.1115-1.65 
  Iman, H M Al-Rufaye wm2149 IRQ0.5010.28154.20 
 * 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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