Individual Calculations April 2009
 Ayyad, Maher  Total change: 2.55  Rating chartPersonal card
 Asian Club Cup Al Ain UAE 2008-12-25
RcRownchangeKK*chgGame
 2289 2148 1.50 4 0.17 15 2.55 
  Dao, Thien Hai g2498 VIE0.001-0.1115-1.65 
  Abdul, Majeed Mohamad f2252 UAE0.5010.14152.10 
  Tamra, Attalah 2092 PLE1.0010.42156.30 
  Noroozi, Omid 2314 IRI0.001-0.2815-4.20 

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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