Individual Calculations October 2016
 Ghafourian, Amir Ali  Total change: 6.80  Rating chartPersonal card
 13th international chess festival avicenna Open Group A (Masters) Hamedan IRI 2016-08-24
RcRownchangeKK*chgGame
 2219 2066 3.00 9 0.24 40 9.60 
  Hosseinzadeh, Nima 2238 IRI1.0010.734029.20 
  Mosadeghpour, Masoud m2437 IRI0.001-0.1040-4.00 
  Khamisi, S Jafar 2208 IRI0.001-0.3140-12.40 
  Bahmani, Amir Mohammad 2178 IRI1.0010.654026.00 
  Moradi, Behrooz f2195 IRI0.5010.17406.80 
  Valizadeh, Ali 2241 IRI0.001-0.2740-10.80 
  Mohandesi, Shahin m2147 IRI0.001-0.3940-15.60 
  Salimifard, Behtash 2203 IRI0.001-0.3240-12.80 
  Javani, Shahin 2120 IRI0.5010.08403.20 

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)
 
 Iran Chess Championship Boys U18 - Stage 1 1395 Ahvaz IRI 2016-09-10
RcRownchangeKK*chgGame
 1932 2040 5.50 9 -0.07 40 -2.80 
  Safaeenezhad, Reza 1640  * IRI1.0010.08403.20 
  Toreyfi Nejad, Hosein 1721 IRI1.0010.13405.20 
  Abbasi Larki, Hossein 1846 IRI0.501-0.2540-10.00 
  Rastbod, Ali 2156 IRI0.5010.16406.40 
  Omidi, Arya 2199 IRI0.001-0.2940-11.60 
  Kazerooni, Shahriar 1934 IRI1.0010.364014.40 
  Molaei, Mohammadamin 2194 IRI0.001-0.2940-11.60 
  Hosseini, Seyedhossein 1742 IRI1.0010.15406.00 
  Kashefi, Amir Hosein 1955 IRI0.501-0.1240-4.80 
 * 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)
 

 

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