Individual Calculations September 2010
 Javanbakht, Nima  Total change: 33.15  Rating chartPersonal card
 9th Iranian Chess Festival [Men] 1389 Mashhad IRI 2010-08-02
RcRownchangeKK*chgGame
 2177 2171 7.00 10 2.21 15 33.15 
  Yarahmadi, Ali 1806 IRI1.0010.10151.50 
  Mohazzab, Sepehr 1958 IRI0.501-0.2715-4.05 
  Tabasi, Mehdi 1971 IRI1.0010.24153.60 
  Idani, Pouya f2312 IRI1.0010.691510.35 
  Hosseinipour, Mehdi 2270 IRI0.5010.14152.10 
  Sadeh, Shahin f2315 IRI1.0010.691510.35 
  Koohestani, Sh f2345 IRI0.5010.23153.45 
  Ryahi, Naser 2278 IRI0.5010.15152.25 
  Nasri, Amin 2292 IRI0.5010.16152.40 
  Khademi, Mohammad Miran 2226 IRI0.5010.08151.20 

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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