Individual Calculations January 2012
 Adly, Ahmed  Total change: -4.60  Rating chartPersonal card
 Arab Games 2011. Open Section. Doha QAT 2011-12-13
RcRownchangeKK*chgGame
 2365 2601 6.50 9 -0.46 10 -4.60 
  Al-Ali, Hussein Ali Hussein m2392 IRQ0.501-0.2710-2.70 
  Omar, Abdulrahman 2201  * SOM1.0010.08100.80 
  Al-Modiahki, Mohamad g2558 QAT0.001-0.5610-5.60 
  Tissir, Mohamed m2413 MAR1.0010.26102.60 
  Salem, A R Saleh g2511 UAE1.0010.38103.80 
  Khader, Sami m2404 JOR1.0010.25102.50 
  Arab, Adlane m2403 ALG0.001-0.7610-7.60 
  Al-Halila, Ayman f2201  * YEM1.0010.08100.80 
  Gator, Mosab 2201  * LBA1.0010.08100.80 
 * 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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