Individual Calculations October 2016
 Khadem Erfani, Sobhan  Total change: -16.00  Rating chartPersonal card
 13th international chess festival avicenna Open Group B Hamedan IRI 2016-08-24
RcRownchangeKK*chgGame
 1787 1974 5.50 8 -0.22 40 -8.80 
  Shokri, Firouz 1708 IRI1.0010.18407.20 
  Abdi, Amir 1793 IRI1.0010.264010.40 
  Jafari, Arshia 1583 IRI0.501-0.4140-16.40 
  Mahmood Zadeh, Arian 1574  * IRI1.0010.08403.20 
  Khodabandeh, Milad 1920 IRI1.0010.424016.80 
  Roozbayan, Reza 2096 IRI0.001-0.3340-13.20 
  Shahlaei, Morteza 1870 IRI0.001-0.6440-25.60 
  Mahdian, Anousha 1755 IRI1.0010.22408.80 
 * 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)
 
 Iran Chess Championship Boys U16 - Stage 1 1395 Ahvaz IRI 2016-09-10
RcRownchangeKK*chgGame
 1808 1940 5.00 8 -0.18 40 -7.20 
  Motavas, Pouya 1540  * IRI1.0010.08403.20 
  Chinisaz, Aryan 1682 IRI1.0010.18407.20 
  Gholami Orimi, Mahdi 2303 IRI0.001-0.1040-4.00 
  Ahmadi, Shayan 1642 IRI1.0010.15406.00 
  Ghaffarifar, Matin 2063 IRI0.001-0.3340-13.20 
  Jalilian, Benyamin 1540  * IRI1.0010.08403.20 
  Kabgani, Yoones 1744 IRI1.0010.254010.00 
  Binaei Tavallaei, Mahdi 1947 IRI0.001-0.4940-19.60 
 * 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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