Individual Calculations September 2015
 Khadem Erfani, Sobhan  Total change: -69.60  Rating chartPersonal card
 4th International Sardaran E Shahid Azarbayjan Cup (B) U 2100 Urmia IRI 2015-07-22
RcRownchangeKK*chgGame
 1699 1914 3.50 7 -1.86 40 -74.40 
  Amiri, Hadi 1514  * IRI1.0010.08403.20 
  Namdarigharghani, Parsa 1683 IRI1.0010.21408.40 
  Ashrafi, Saber 1688 IRI0.501-0.2940-11.60 
  Shahlacheshm, Siamak 1744 IRI0.001-0.7240-28.80 
  Alinezhad, Mehrdad 1733 IRI0.001-0.7440-29.60 
  Yusefi Asl, Javad 1750 IRI1.0010.284011.20 
  Rahmatian, Shayan 1782 IRI0.001-0.6840-27.20 
 * 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)
 
 Gilan Chess Championship (2015) Rasht IRI 2015-08-03
RcRownchangeKK*chgGame
 1738 1914 6.50 9 0.16 40 6.40 
  Jafari, Parsa 1514  * IRI1.0010.08403.20 
  Hamdam, Ali 1615 IRI0.501-0.3540-14.00 
  Zarivand, Kaveh 1662 IRI0.501-0.3140-12.40 
  Rahmani, Iraj 1606 IRI1.0010.14405.60 
  Nejatifar, Nima 1686 IRI1.0010.21408.40 
  Nezamzadeh, Mahyar 1710 IRI1.0010.24409.60 
  Samsam, Farhad 2021 IRI0.5010.15406.00 
  Tavoosi Rad, Ramtin 1864 IRI0.001-0.5740-22.80 
  Daghli, Arash 1965 IRI1.0010.574022.80 
 * 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)
 
 14th Iranian Men Festival (2015) Rasht IRI 2015-08-14
RcRownchangeKK*chgGame
 1905 1914 5.00 10 -0.04 40 -1.60 
  Khosravi, Kamyar 1514  * IRI1.0010.08403.20 
  Karimi, Saber 1717 IRI0.501-0.2540-10.00 
  Shah Moradi, Mohammad 2123 IRI0.5010.274010.80 
  Mari Ooriad, Pouya 2189 IRI0.001-0.1740-6.80 
  Madadi, Mohammad 1761 IRI1.0010.304012.00 
  Hashemi, Sayyed Hessam 1730 IRI1.0010.264010.40 
  Asbahi, Mohammad 2089 IRI1.0010.734029.20 
  Mojaverian, Hossein 2126 IRI0.001-0.2340-9.20 
  Pilvaieh, Ali 2090 IRI0.001-0.2740-10.80 
  Noori, Mehran 1714 IRI0.001-0.7640-30.40 
 * 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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