Individual Calculations May 2014
 Al-Halila, Ayman  Total change: -0.45  Rating chartPersonal card
 3rd IRAQ INTERNATIONAL CHESS CHAMPIONSHIP Baghdad IRQ 2014-03-22
RcRownchangeKK*chgGame
 2102 2156 5.00 9 -0.03 15 -0.45 
  Yamama, Asif 1756  * IRQ1.0010.08151.20 
  Hesham, Abdelrahman m2382 EGY0.001-0.2115-3.15 
  Ramzi, Khazel A Al-Dahwi 1972 IRQ1.0010.26153.90 
  Iyti, Basher m2224 SYR0.001-0.4115-6.15 
  Al-Turaihi, Dhari Satea Saeed 1985 IRQ1.0010.27154.05 
  Al-Tarbosh, Ward f2270 SYR0.001-0.3415-5.10 
  Abbass Wanass, Fadhel 1953 IRQ1.0010.24153.60 
  Al-Zendani, Zendan m2357 YEM0.001-0.2415-3.60 
  Esam, Naama Lafta 2021 IRQ1.0010.32154.80 
 * 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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