Individual Calculations April 2009
 Tamra, Attalah  Total change: -14.70  Rating chartPersonal card
 Asian Club Cup Al Ain UAE 2008-12-25
RcRownchangeKK*chgGame
 2083 2092 1.50 5 -0.98 15 -14.70 
  Khamdamov, Suhrob m2219 TJK0.5010.17152.55 
  Ali, Obay 2093 SUD0.001-0.5015-7.50 
  Baek, Wongi 1742 KOR1.0010.11151.65 
  Ayyad, Maher f2148 BRN0.001-0.4215-6.30 
  Annurudha, G C 2212 SRI0.001-0.3415-5.10 

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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