Individual Calculations January 2014
 Abdalsalam, Abubukr  Total change: -16.80  Rating chartPersonal card
 Arab Chess Championship(Open) Abu Dhubi UAE 2013-12-08
RcRownchangeKK*chgGame
 2223 2039 2.00 9 -0.56 30 -16.80 
  Khader, Sami m2378 JOR0.5010.383011.40 
  Nezad, Husein Aziz m2400 QAT0.5010.403012.00 
  Al Qudaimi, Basheer m2395 YEM0.001-0.1130-3.30 
  Abdulwahhab, Ahmed Abdulsattar A f2242 IRQ0.5010.26307.80 
  Alhuwar, Jasem f2265 UAE0.001-0.2130-6.30 
  Al-Takrori, Husam 1991 PLE0.001-0.5730-17.10 
  Hamam, Brahim c2077 MTN0.001-0.4530-13.50 
  Ayyad, Husain f2191 BRN0.5010.20306.00 
  Al-Hajiri, Bader 2071 KUW0.001-0.4630-13.80 

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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