Individual Calculations January 2014
 Alhuwar, Jasem  Total change: 11.85  Rating chartPersonal card
 Arab Chess Championship(Open) Abu Dhubi UAE 2013-12-08
RcRownchangeKK*chgGame
 2348 2265 4.50 9 0.79 15 11.85 
  Amin, Bassem g2654 EGY0.001-0.0915-1.35 
  Hamam, Brahim c2077 MTN1.0010.26153.90 
  Al-Sayed, Mohammed g2491 QAT0.5010.29154.35 
  Shoker, Samy m2497 EGY0.001-0.2115-3.15 
  Abdalsalam, Abubukr f2039 SUD1.0010.21153.15 
  Ayyad, Husain f2191 BRN1.0010.40156.00 
  Al-Modiahki, Mohamad g2571 QAT0.5010.36155.40 
  Salem, A.r. Saleh g2564 UAE0.001-0.1515-2.25 
  Chahrour, Ibrahim f2047 LIB0.501-0.2815-4.20 

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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