Individual Calculations October 2008
 Niknaddaf, Ali  Total change: 6.45  Rating chartPersonal card
 2nd International Orumia Open Orumiya IRI 2008-08-26
RcRownchangeKK*chgGame
 2179 2228 5.50 9 0.43 15 6.45 
  Rafati, Morteza 1912 IRI1.0010.13151.95 
  Sharbaf, Mohsen f2417 IRI0.001-0.2515-3.75 
  Samavat, Mehrdad 2061 IRI0.001-0.7215-10.80 
  Sharifpanahi, Farhad 1941 IRI1.0010.16152.40 
  Efafi, Ebrahim 2051 IRI1.0010.27154.05 
  Asbahi, Mohammad 2097 IRI1.0010.32154.80 
  Shafaee, H 2132 IRI1.0010.37155.55 
  Gaprindashvili, Valeriane g2452 GEO0.5010.28154.20 
  Abbasov, Farid g2552 AZE0.001-0.1315-1.95 

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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