Individual Calculations March 2010
 Ahmad, Aziz Jawad Oba  Total change: -19.05  Rating chartPersonal card
 ARAB MEN CHAMPIONSHIP 2009 MARSA TUN 2009-12-21
RcRownchangeKK*chgGame
 2323 2393 4.00 9 -1.27 15 -19.05 
  Gator, Mosab 2132 LBA1.0010.18152.70 
  Alhuwar, Jasem f2286 UAE1.0010.35155.25 
  Al Sayed, Mohamed g2504 QAT0.5010.15152.25 
  Al-Modiahki, Mohamed g2571 QAT0.001-0.2715-4.05 
  Khader, Sami m2465 JOR0.001-0.4015-6.00 
  El, Kamel Adel Mahmoud 2254 TUN0.001-0.6915-10.35 
  Eid, Fadi m2376 LIB0.501-0.0215-0.30 
  Amdouni, Zoubaier 2243 TUN0.001-0.7015-10.50 
  Tamra, Attallah 2077 PLE1.0010.13151.95 

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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