Individual Calculations April 2009
 Shobaita, Talal  Total change: -15.00  Rating chartPersonal card
 Arab Men 2008 Sharjah UAE 2008-12-16
RcRownchangeKK*chgGame
 2255 2169 2.50 8 -0.60 25 -15.00 
  Khader, Sami m2400 JOR0.001-0.2125-5.25 
  Chahrani, Ibrahim f2314 LBA0.001-0.3125-7.75 
  Haddouche, Mohamed m2333 ALG0.001-0.2825-7.00 
  Al-Hadarani, Hatim f2308 YEM0.5010.19254.75 
  Ayyad, Husain Abdulgalil Saleh f2087 BRN1.0010.39259.75 
  Khairallah, Faisal f2337 LIB0.001-0.2825-7.00 
  Gator, Mosaab 1984 LBA0.501-0.2425-6.00 
  Mohamed, Nawfal.karim 2275 IRQ0.5010.14253.50 

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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