Individual Calculations April 2008
 Rafati, Morteza  Total change: -14.75  Rating chartPersonal card
 16th Iinternational FAJR Open Urmia IRI 2008-02-03
RcRownchangeKK*chgGame
 2179 1927 0.00 3 -0.59 25 -14.75 
  Soozankar, A M f2253 IRI0.001-0.1325-3.25 
  Chaichi, Navid 2124 IRI0.001-0.2525-6.25 
  Abedi, Abolfazl 2161 IRI0.001-0.2125-5.25 

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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