Individual Calculations April 2009
 Kolyaie, Hasan  Total change: -12.75  Rating chartPersonal card
 7th Int. Caspian Cup (B,Class-men) Rasht IRI 2009-02-10
RcRownchangeKK*chgGame
 1993 2084 1.00 3 -0.85 15 -12.75 
  Bolourchifard, Farzad 1931 IRI0.001-0.7015-10.50 
  Pirverdiyev, Aqil Kamran Oglu 1900 AZE1.0010.26153.90 
  Hosseini Attar, S. Jamal 2148 IRI0.001-0.4115-6.15 

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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