Individual Calculations April 2009
 Naami, Ebrahim  Total change: -8.85  Rating chartPersonal card
 VII Iranian Super League (Men) Andishmandan Cup Various city in Iran IRI 2008-11-04
RcRownchangeKK*chgGame
 2132 2051 1.00 4 -0.59 15 -8.85 
  Tehrani, Afshin 2171 IRI0.001-0.3415-5.10 
  Pooreraghian, M.r. 1822 IRI0.001-0.7915-11.85 
  Sadeh, Shahin 2202 IRI1.0010.701510.50 
  Nasri, Amin 2331 IRI0.001-0.1615-2.40 

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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