Individual Calculations September 2011
 Aziznezhad, Mahmoud  Total change: -20.70  Rating chartPersonal card
 10 th Avicenna International open chess tournament Hamedan IRI 2011-07-24
RcRownchangeKK*chgGame
 2102 1874 0.00 3 -0.69 30 -20.70 
  Behmardi, K Rustam 2272 IRI0.001-0.0830-2.40 
  Asgarizadeh, Minoo 2054 IRI0.001-0.2630-7.80 
  Shakiba, Behrooz 1981 IRI0.001-0.3530-10.50 

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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