Individual Calculations May 2012
 Biabani, Sara  Total change: -43.20  Rating chartPersonal card
 10th Khazar Open Chess Tournament C ( Women) Rasht IRI 2012-02-29
RcRownchangeKK*chgGame
 1793 1691 0.00 4 -1.44 30 -43.20 
  Moradi, Kimia 1829 IRI0.001-0.3130-9.30 
  Alinasab, Mobina 1769 IRI0.001-0.3930-11.70 
  Bagheri Taleghani, Nadia 1819 IRI0.001-0.3330-9.90 
  Shams, Neghar 1756 IRI0.001-0.4130-12.30 

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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