Individual Calculations October 2008
 Nassaj, Amirmorteza  Total change: 22.75  Rating chartPersonal card
 2nd International Orumia Open Orumiya IRI 2008-08-26
RcRownchangeKK*chgGame
 2202 1939 2.00 6 0.91 25 22.75 
  Darini, Pouria 2262 IRI0.001-0.1325-3.25 
  Atanejhad, Sahebali f2185 IRI0.001-0.1925-4.75 
  Samadi, Hadi 2136 IRI0.5010.25256.25 
  Ebrahimi, Ahmad 2253 IRI0.5010.36259.00 
  Tarazooyeadl, Mojtaba 2177 IRI1.0010.802520.00 
  Rezai, Iraj 2197 IRI0.001-0.1825-4.50 

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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