Individual Calculations September 2010
 Sharifpanahi, Farhad  Total change: 4.05  Rating chartPersonal card
 9th Iranian Chess Festival [Men] 1389 Mashhad IRI 2010-08-02
RcRownchangeKK*chgGame
 2195 1929 1.00 4 0.27 15 4.05 
  Idani, Pouya f2312 IRI0.001-0.0915-1.35 
  Rahimian, Rastin 2127 IRI0.5010.26153.90 
  Atanejhad, Sahebali f2147 IRI0.5010.28154.20 
  Ezzati, Fereidoon 2192 IRI0.001-0.1815-2.70 

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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