Individual Calculations January 2019
 Khalifat, Omid  Total change: 30.80  Rating chartPersonal card
 Shekaste Hasr Standard Cup 1397 Bushehr IRI 2018-10-31
RcRownchangeKK*chgGame
 1608 1719 6.50 9 0.86 28 24.08 
  Kerdegar, Amirreza 1319  * IRI1.0010.08282.24 
  Godarzi, Navisa 1447 IRI1.0010.17284.76 
  Ashrafi, Seyyed Erfan 1608 IRI1.0010.35289.80 
  Vaziri, Rasool 1728 IRI1.0010.512814.28 
  Kamrava, Kourosh 1675 IRI1.0010.442812.32 
  Jamali, Pouria 1727 IRI0.001-0.4928-13.72 
  Ranjbar, Mohammad 1411 IRI1.0010.14283.92 
  Ranjbar, Mohammadhossein 1739 IRI0.001-0.4728-13.16 
  Motaghi, Sina 1817 IRI0.5010.13283.64 
 * 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)
 
 5th Jam Individual League(2018-2019) Round 4-5 Jam IRI 2018-12-03
RcRownchangeKK*chgGame
 1819 1772 1.00 2 0.09 28 2.52 
  Ghasemi, Hamid 1601 IRI1.0010.27287.56 
  Vahdatian, Davood 2036 IRI0.001-0.1828-5.04 

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)
 
 Parsamehr Seasonal(fall) Standard U2000 Azar 1397 Bushehr IRI 2018-12-05
RcRownchangeKK*chgGame
 1710 1772 4.00 5 1.21 28 33.88 
  Ghanbari, Elham 1372  * IRI1.0010.08282.24 
  Arefazad, Gholamhossein 1824 IRI0.5010.07281.96 
  Aref Azad, Amir Hossein 1589 IRI1.0010.26287.28 
  Armand, Saman 1918 IRI1.0010.702819.60 
  Alipoor Shahraki, Abolfazl 1847 IRI0.5010.10282.80 
 * 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)
 
 3rd Standard Hormozgan Parsian IRI 2018-12-19
RcRownchangeKK*chgGame
 1581 1772 4.50 8 -1.24 28 -34.72 
  Rahimi Shahmirzadi, Parsa 1372  * IRI1.0010.08282.24 
  Jamali, Hadi 1578 IRI1.0010.25287.00 
  Alipoor Shahraki, Abolfazl 1847 IRI0.001-0.4028-11.20 
  Ranjbar, Mohammad 1450 IRI1.0010.13283.64 
  Jowkar, Armin 1534 IRI1.0010.20285.60 
  Mohammedian, Esmaeel 1906 IRI0.001-0.3228-8.96 
  Dehghani, Parsa 1409 IRI0.501-0.4028-11.20 
  Arian Mehr, Aein 1551 IRI0.001-0.7828-21.84 
 * 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)
 
 Bushehr League 1397 Round 4-5 Boushehr IRI 2018-12-22
RcRownchangeKK*chgGame
 1510 1772 1.00 1 0.18 28 5.04 
  Mohammadian, Mohammad f1510 IRI1.0010.18285.04 

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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