Individual Calculations December 2012
 Jazaie, Mohammad Esmaeil  Total change: -29.10  Rating chartPersonal card
 lian open chess tournament Boushehr 2012 Boushher IRI 2012-10-31
RcRownchangeKK*chgGame
 2008 1803 0.00 2 -0.47 30 -14.10 
  Samareh Shahpasand, Farshad 2001 IRI0.001-0.2430-7.20 
  Marfavi, Jasem 2014 IRI0.001-0.2330-6.90 

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)
 
 Close rated tournament Bousher 2012 Boushher IRI 2012-11-06
RcRownchangeKK*chgGame
 1673 1803 8.00 13 -0.50 30 -15.00 
  Rokni, Seyyed Hirad 1438 IRI1.0010.10303.00 
  Armand, Saman 1845 IRI0.001-0.4430-13.20 
  Nikfarjam, Amir Hossein 1548 IRI1.0010.19305.70 
  Hashemi, Farhang 1681 IRI1.0010.33309.90 
  Vahdatian, Davood 1848 IRI0.001-0.4430-13.20 
  Orojeni Lak, Mohammad 1403  * IRI1.0010.08302.40 
  Sheykhiani, Mashallah 1600 IRI0.501-0.2630-7.80 
  Khoshghalb, Mozhgan 1600 IRI0.501-0.2630-7.80 
  Zarezadeh, Mohammad Reza 1579 IRI1.0010.22306.60 
  Zanganeh, Babak 1978 IRI0.001-0.2730-8.10 
  Arefazad, Gholamhossein 1828 IRI0.5010.03300.90 
  Rokni, Parsa 1681 IRI0.501-0.1730-5.10 
  Hashemi, Farzad 1723 IRI1.0010.393011.70 
 * 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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