Individual Calculations October 2019
 Ghaffarifar, Matin  Total change: -12.40  Rating chartPersonal card
 4End Ayandesazan Shahriar Cup - U 18 - Shahrivar 1398 Shahriar IRI 2019-09-07
RcRownchangeKK*chgGame
 1752 2152 7.00 7 0.56 40 22.40 
  Rezaei, Amirhossein 1752  * IRI1.0010.08403.20 
  Nozari, Sina 1752  * IRI1.0010.08403.20 
  Hamidi, Shadi 1752  * IRI1.0010.08403.20 
  Soltani, Amirhossein 1752  * IRI1.0010.08403.20 
  Tarzali, Abtin 1752  * IRI1.0010.08403.20 
  Hojjatinejad, Ilia 1752  * IRI1.0010.08403.20 
  Esmaeili, Soroush 1752  * IRI1.0010.08403.20 
 * 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)
 
 16th Avicenna International Open Chess Tournament 2019 - Masters (A) Hamedan IRI 2019-09-12
RcRownchangeKK*chgGame
 2072 2152 4.50 9 -0.87 40 -34.80 
  Sedaghat Khah, Hamid Reza 1901 IRI0.001-0.8140-32.40 
  Vahdatian, Davood 2005 IRI1.0010.304012.00 
  Karimi, Omid 1932 IRI1.0010.22408.80 
  Moradi, Amirmasoud 2365 IRI0.001-0.2340-9.20 
  Ghomi, Parnian wc1952 IRI1.0010.24409.60 
  Hosseinzadeh, Nima 2255 IRI0.001-0.3640-14.40 
  Khatibi, Amir Reza 1821 IRI0.501-0.3840-15.20 
  Zahedifar, Anahita wf2175 IRI1.0010.534021.20 
  Daliri, Pedram 2240 IRI0.001-0.3840-15.20 

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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