Individual Calculations February 2013
 Sakhayi, Mostafa  Total change: -24.30  Rating chartPersonal card
 11th Iranian super league chess chamoionship (Men) Andishmandan Cup ( Season I ) Various cities in Iran IRI 2012-06-26
RcRownchangeKK*chgGame
 2250 2136 0.50 6 -1.62 15 -24.30 
  Ahmadinia, Ebrahim m2365 IRI0.001-0.2115-3.15 
  Asbahi, Mohammad 2154 IRI0.001-0.4715-7.05 
  Moosavian, S.hamed m2368 IRI0.001-0.2115-3.15 
  Mohammadi, H.r. f2260 IRI0.001-0.3315-4.95 
  Sadeh, Shahin f2299 IRI0.001-0.2815-4.20 
  Afshari, Mohammadreza f2051 IRI0.501-0.1215-1.80 

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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