Individual Calculations January 2012
 Hamedinia, Vesal  Total change: 11.70  Rating chartPersonal card
 5th Iranian women super league chess team tournament 2011 Various Cities in Iran IRI 2011-06-20
RcRownchangeKK*chgGame
 1859 1693 1.00 2 0.39 30 11.70 
  Alavi, Homa 2009 IRI0.001-0.1330-3.90 
  Ordoukhani, Zohreh 1709 IRI1.0010.523015.60 

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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