Individual Calculations February 2013
 Tajbakhsh, Ramtin  Total change: -5.55  Rating chartPersonal card
 Second Tehran open chess tournament 2012 Terhan IRI 2012-12-09
RcRownchangeKK*chgGame
 1688 1784 4.00 7 -0.37 15 -5.55 
  Asgharpourmasoleh, Tara 1605 IRI0.501-0.2315-3.45 
  Rezvani, Mohammad 1764 IRI0.001-0.5315-7.95 
  Amiri Bostanabad, Masoud 1694 IRI0.001-0.6215-9.30 
  Mirzaei, Hossein 1596 IRI0.501-0.2415-3.60 
  Hosseini, Seyedmohammad 1581 IRI1.0010.24153.60 
  Tavousi, Abbas 1633 IRI1.0010.30154.50 
  Mahrinpour, Farbod 1942 IRI1.0010.711510.65 

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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