Individual Calculations April 2009
 Al-Modiahki, Mohamad  Total change: 4.80  Rating chartPersonal card
 Arab Men 2008 Sharjah UAE 2008-12-16
RcRownchangeKK*chgGame
 2425 2559 6.50 9 0.48 10 4.80 
  Chahrani, Ibrahim f2314 LBA1.0010.20102.00 
  Khader, Sami m2400 JOR1.0010.29102.90 
  El Gindy, Essam g2527 EGY0.501-0.0410-0.40 
  Amin, Bassem g2560 EGY1.0010.50105.00 
  El Taher, Fouad m2480 EGY0.501-0.1110-1.10 
  Salem, A.r. Saleh m2476 UAE0.501-0.1110-1.10 
  Al Qudaimi, Basheer m2464 YEM1.0010.37103.70 
  Bakr, Jwan f2338 SYR0.501-0.2810-2.80 
  Mohannad, Farhan f2269 JOR0.501-0.3410-3.40 

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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