Individual Calculations May 2014
 Ahmed, Ali Layth Ahmed  Total change: -9.60  Rating chartPersonal card
 26th IRAQI Clubs Championship 2014 Baghdad IRQ 2014-02-27
RcRownchangeKK*chgGame
 2056 2282 10.00 12 0.71 15 10.65 
  Majad, Hamid 1974 IRQ1.0010.14152.10 
  Basim, Hinde 2012 IRQ0.501-0.3315-4.95 
  Abdulkhaliq, Ahmed 1882  * IRQ1.0010.08151.20 
  Qambar, Salah Noori Qambar 2065 IRQ1.0010.22153.30 
  Shayan, Sabri.mohmood 2145 IRQ0.501-0.1815-2.70 
  Ibrahim, Khalil 2085 IRQ1.0010.25153.75 
  Aziz, Jawad 2021 IRQ1.0010.18152.70 
  Mohamad, Jabbar 2123 IRQ1.0010.29154.35 
  Abdul Sada, Radha 1983 IRQ1.0010.15152.25 
  Omar, Abdul Razak 2001 IRQ1.0010.16152.40 
  Al-Khazaali, Ammar A. Oleiwi 2172 IRQ0.001-0.6515-9.75 
  Didar, Mohammed Zhaher Hassan c2211 IRQ1.0010.40156.00 
 * 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)
 
 3rd IRAQ INTERNATIONAL CHESS CHAMPIONSHIP Baghdad IRQ 2014-03-22
RcRownchangeKK*chgGame
 2167 2296 6.00 9 0.05 15 0.75 
  Saddam, Nafia 1945 IRQ1.0010.11151.65 
  Al-Rufaye, Iman Hasan Mohammed wm2116 IRQ0.501-0.2415-3.60 
  Al-Tarbosh, Ward f2270 SYR1.0010.46156.90 
  Gagunashvili, Merab g2540 GEO0.001-0.2015-3.00 
  Abdulwahhab, Ahmed Abdulsattar f2189 IRQ0.501-0.1515-2.25 
  Sultan, Mohamed 2126 YEM0.001-0.7215-10.80 
  Esam, Naama Lafta 2021 IRQ1.0010.17152.55 
  Tamra, Attallah 2083 PLE1.0010.23153.45 
  Gharagyozyan, Artur 2216 ARM1.0010.39155.85 

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 Men Championship 2014 Baghdad IRQ 2014-04-10
RcRownchangeKK*chgGame
 2233 2296 5.00 11 -1.40 15 -21.00 
  Mohammed, Zozek Salah Mohammed c2286 IRQ0.001-0.5115-7.65 
  Al-Khattab, Ghassan M. Ali Ajm f2037 IRQ0.501-0.3215-4.80 
  Mohammed, Arpak Worya c2240 IRQ0.001-0.5815-8.70 
  Abdulwahhab, Ahmed Abdulsattar f2189 IRQ0.001-0.6515-9.75 
  Salih, Akar Ali Salih f2284 IRQ1.0010.48157.20 
  Ehab, Mazin Elias 2167 IRQ0.501-0.1715-2.55 
  Ismael, Namir Mohammed Ismael c2231 IRQ0.501-0.0915-1.35 
  Didar, Mohammed Zhaher Hassan c2211 IRQ1.0010.38155.70 
  Noah, A .h. Al-Ali m2395 IRQ0.5010.14152.10 
  Al-Saffar, Araz Basim Mohammed m2380 IRQ0.001-0.3815-5.70 
  Shayan, Sabri.mohmood 2145 IRQ1.0010.30154.50 

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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