Individual Calculations October 2015
 Ardeshi, Mehrdad  Total change: -6.40  Rating chartPersonal card
 12th Avicenna International Open Chess Tournament (2015) Hamedan IRI 2015-09-02
RcRownchangeKK*chgGame
 2121 2307 7.00 11 -0.90 10 -9.00 
  Bandani, Amirmohammad 1907  * IRI1.0010.08100.80 
  Kadkhodaee, Ali 1907  * IRI1.0010.08100.80 
  Mahdavi, Hassan 2013 IRI1.0010.15101.50 
  Asadi, Sadegh 2086 IRI1.0010.22102.20 
  Mousavi, Seyed Khalil f2427 IRI0.5010.16101.60 
  Bolourchifard, Farzad 2229 IRI0.001-0.6110-6.10 
  Aghaei, Alireza 2178 IRI0.501-0.1710-1.70 
  Godarz, Kasra 2102 IRI1.0010.24102.40 
  Sheykhali, Mohammadreza 2131 IRI1.0010.27102.70 
  Dalir, Alireza 2297 IRI0.001-0.5110-5.10 
  Gholami Orimi, Mahdi 2057 IRI0.001-0.8110-8.10 
 * 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 Super League (Men - 1st Season) 2015 5-8 Tehran IRI 2015-09-16
RcRownchangeKK*chgGame
 2374 2307 1.50 3 0.26 10 2.60 
  Bolourchifard, Farzad 2229 IRI0.501-0.1110-1.10 
  Tabatabaei, M.amin m2488 IRI0.5010.24102.40 
  Gholami, Aryan f2405 IRI0.5010.13101.30 

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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