Individual Calculations May 2012
 Abdwl Karim, Ahmad  Total change: -15.15  Rating chartPersonal card
 24th IRAQI Clubs Championship 2012 Baghdad IRQ 2012-03-01
RcRownchangeKK*chgGame
 2133 1959 2.00 10 -1.01 15 -15.15 
  Taleb, Salem 2124 IRQ0.001-0.2815-4.20 
  Jabbar, Raheem B Alamir 1891 IRQ1.0010.41156.15 
  Saeed, Abbas 1902 IRQ0.001-0.5815-8.70 
  Saad, A I Sarsam m2359  * IRQ0.001-0.0815-1.20 
  Ahmad, Abdul Khaliq f2243 IRQ0.001-0.1615-2.40 
  Abdul Sada, Radha 2010 IRQ0.5010.07151.05 
  Jalal, Hazhar 2003 IRQ0.001-0.4415-6.60 
  Mohammed, Zozek Salah Mohammed c2277 IRQ0.001-0.1315-1.95 
  Faris, A- Ameer 2163 IRQ0.001-0.2415-3.60 
  Obada, Ahmad Azeezjawad m2355 IRQ0.5010.42156.30 
 * 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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