Individual Calculations May 2013
 Shabani, Mehrshad  Total change: -28.20  Rating chartPersonal card
 Tehran Open (April 2013) Tehran IRI 2013-04-04
RcRownchangeKK*chgGame
 1721 1700 2.50 7 -0.94 30 -28.20 
  Pourramezanali, Amirreza f2100  * IRI0.001-0.0830-2.40 
  Shahbazi, Kasra 1600 IRI0.001-0.6430-19.20 
  Refahi, Mohammad Reza 1534 IRI1.0010.28308.40 
  Javili, Tanin 1595 IRI1.0010.363010.80 
  Fallah, Mohammad Mahdi 1915 IRI0.001-0.2330-6.90 
  Ghaffarzadegan, Arvin 1613 IRI0.001-0.6230-18.60 
  Nazari, Farbod 1690 IRI0.501-0.0130-0.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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