Individual Calculations November 2011
 Ayyad, Husain  Total change: 2.85  Rating chartPersonal card
 Arab Elite Chess Championship 2011 Dubai UAE 2011-09-25
RcRownchangeKK*chgGame
 2318 2206 3.50 9 0.19 15 2.85 
  Salem, A R Saleh g2489 UAE0.001-0.1615-2.40 
  Njili, Kamel f2329 TUN1.0010.671510.05 
  Tamra, Attallah 2087 PLE0.501-0.1615-2.40 
  Al-Hageri, Badr 2130 KUW1.0010.40156.00 
  Al-Zendani, Zendan m2396 YEM0.5010.25153.75 
  Adly, Ahmed g2605 EGY0.001-0.0815-1.20 
  Daouda, Sabar Ousmane 2097 MTN0.501-0.1515-2.25 
  Eid, Fadi m2381 LIB0.001-0.2715-4.05 
  Mohammad, Samir f2349 SYR0.001-0.3115-4.65 

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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