Individual Calculations May 2014
 Al-Rufaye, Iman Hasan Mohammed  Total change: -3.75  Rating chartPersonal card
 26th IRAQI Clubs Championship 2014 Baghdad IRQ 2014-02-27
RcRownchangeKK*chgGame
 1800 2116 3.00 3 0.46 15 6.90 
  Noori, Sabah Nori 1716  * IRQ1.0010.08151.20 
  Hayder, Farhan Al- Hasnawi 1968 IRQ1.0010.30154.50 
  Jalal Al Deen, Dalin 1716  * IRQ1.0010.08151.20 
 * 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)
 
 3rd IRAQ INTERNATIONAL CHESS CHAMPIONSHIP Baghdad IRQ 2014-03-22
RcRownchangeKK*chgGame
 2143 2116 2.50 7 -0.71 15 -10.65 
  Ahmed, Ali Layth Ahmed f2296 IRQ0.5010.24153.60 
  Taleb, Salem 2121 IRQ0.001-0.4915-7.35 
  Al-Khattab, Ghassan M. Ali Ajm f2037 IRQ0.501-0.1115-1.65 
  Moazaz, Dhahir Habeeb 1864 IRQ0.501-0.3115-4.65 
  Elsayed, Mohamed Samir 2227 EGY0.5010.15152.25 
  Al-Tarbosh, Ward f2270 SYR0.5010.21153.15 
  Mari Ooriad, Pouya 2189 IRI0.001-0.4015-6.00 

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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