Individual Calculations April 2016
 Abdulwahhab, Ahmed Abdulsattar  Total change: 28.80  Rating chartPersonal card
 28th IRAQI Clubs Championship 2016 Baghdad IRQ 2016-03-03
RcRownchangeKK*chgGame
 2056 2279 9.00 11 0.70 20 14.00 
  Sarmad, L Ismael 1990 IRQ1.0010.16203.20 
  Obada, Ahmad Azeezjawad m2401 IRQ0.5010.17203.40 
  Emad, Mohsan Moosa 1983 IRQ0.501-0.3520-7.00 
  Harreth, Salim Wali 2062 IRQ0.001-0.7820-15.60 
  Esam, Naama Lafta 2008 IRQ1.0010.17203.40 
  Saad, A.i.sarsam m2367 IRQ1.0010.622012.40 
  Saeed, Abbas 1933 IRQ1.0010.11202.20 
  Ahmed, Jawad 1879  * IRQ1.0010.08201.60 
  Kadhim, Najeeb 2086 IRQ1.0010.25205.00 
  Ali, Gataa 2023 IRQ1.0010.19203.80 
  Ali, Talib Jassam 1879  * IRQ1.0010.08201.60 
 * 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)
 
 4rd IRAQ INTERNATIONAL CHESS CHAMPIONSHIP(OPEN) Baghdad IRQ 2016-03-20
RcRownchangeKK*chgGame
 2212 2279 6.00 9 0.74 20 14.80 
  Ahmed, Jaza Jamal 1950 IRQ1.0010.12202.40 
  Al-Rufaye, Iman Hasan Mohammed wm2070 IRQ1.0010.23204.60 
  Gagunashvili, Merab g2556 GEO0.001-0.1720-3.40 
  Al-Khattab, Ghassan M. Ali Ajm f2088 IRQ0.501-0.2520-5.00 
  Salih, Akar Ali Salih f2279 IRQ1.0010.502010.00 
  Becham, Khalid 2135 MAR1.0010.31206.20 
  Mohammed, Zozek Salah Mohammed f2256 IRQ0.501-0.0320-0.60 
  Boudriga, Med Ali m2351 TUN0.001-0.4020-8.00 
  Alzaim, Talal 2226 SYR1.0010.43208.60 

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)
 

 

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