Individual Calculations October 2015
 Toufighi, Homayoon  Total change: -11.90  Rating chartPersonal card
 12th Avicenna International Open Chess Tournament (2015) Hamedan IRI 2015-09-02
RcRownchangeKK*chgGame
 2175 2400 7.00 10 -0.57 10 -5.70 
  Keshmiri, Abdol Rahman 2000  * IRI1.0010.08100.80 
  Vahdati, Tayeb 2000  * IRI1.0010.08100.80 
  Akhgari, Reza 2060 IRI1.0010.12101.20 
  Hosseinzadeh, Nima 2176 IRI1.0010.22102.20 
  Ghaem Maghami, Ehsan g2596 IRI0.001-0.2510-2.50 
  Hakimifard, Ghazal wm2209 IRI1.0010.25102.50 
  Bagheri, Maziar 2252 IRI0.001-0.7010-7.00 
  Amini, Amer 2112 IRI0.501-0.3410-3.40 
  Delavari, Amirali 2049 IRI1.0010.11101.10 
  Dalir, Alireza 2297 IRI0.501-0.1410-1.40 
 * 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)
 
 14th Iranian Super League (Men - 1st Season) 2015 5-8 Tehran IRI 2015-09-16
RcRownchangeKK*chgGame
 2146 2400 1.00 2 -0.62 10 -6.20 
  Rastbod, Ali 2190 IRI1.0010.23102.30 
  Godarz, Kasra 2102 IRI0.001-0.8510-8.50 

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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