Individual Calculations December 2013
 Azizi Tafreshi, Ali Akbar  Total change: 23.55  Rating chartPersonal card
 Mehr Open 2013 Tehran IRI 2013-10-15
RcRownchangeKK*chgGame
 1800 1693 4.50 8 1.57 15 23.55 
  Mohammadi, Pouya 1620 IRI1.0010.40156.00 
  Maleki, Mojtaba 2005 IRI0.001-0.1415-2.10 
  Nazeri, Sarvin 1545 IRI1.0010.30154.50 
  Fardbehbahani, Behnam 1907 IRI0.001-0.2315-3.45 
  Hosseini Nasab, S. Alireza 1886 IRI1.0010.751511.25 
  Allahverdi, Maryam 1800 IRI1.0010.65159.75 
  Alinasab, Mobina 1821 IRI0.001-0.3315-4.95 
  Farokhfar, S Ahmad 1819 IRI0.5010.17152.55 

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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