Individual Calculations September 2010
 Yarahmadi, Ali  Total change: 36.25  Rating chartPersonal card
 9th Iranian Chess Festival [Men] 1389 Mashhad IRI 2010-08-02
RcRownchangeKK*chgGame
 2106 1806 2.50 7 1.45 25 36.25 
  Javanbakht, Nima 2171 IRI0.001-0.1025-2.50 
  Fayyazi, A R 2083 IRI0.5010.33258.25 
  Mojaverian, H 2104 IRI0.001-0.1525-3.75 
  Bahari Rad, Alireza 2074 IRI1.0010.832520.75 
  Mosadeghpour, Masoud 2110 IRI1.0010.862521.50 
  Bakhtiari Kish, Mazdak 2174 IRI0.001-0.1025-2.50 
  Asadi, Ali 2023 IRI0.001-0.2225-5.50 

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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