Individual Calculations February 2017
 Khadem Erfani, Sobhan  Total change: 11.60  Rating chartPersonal card
 14th Gilan Super League 2016 Round 7-8 Rasht IRI 2017-01-06
RcRownchangeKK*chgGame
 1670 1961 1.00 1 0.15 40 6.00 
  Hamdam, Ali 1670 IRI1.0010.15406.00 

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)
 
 15th International Khazar Cup (U 2100) 2017 Rasht IRI 2017-01-20
RcRownchangeKK*chgGame
 1828 1961 7.50 11 0.18 40 7.20 
  Hosseini, Morteza 1561  * IRI1.0010.08403.20 
  Ghaderi, Farzaneh 1728 IRI1.0010.21408.40 
  Ramezani, Mahan 1816 IRI0.501-0.1940-7.60 
  Hasani, Takin 1789 IRI1.0010.274010.80 
  Atakhan, Abtin 1862 IRI0.001-0.6440-25.60 
  Behboudi, Ali 1764 IRI1.0010.254010.00 
  Khalesi, Parsa 1905 IRI0.501-0.0840-3.20 
  Baneshi, Mahan 1873 IRI1.0010.384015.20 
  Pouresmaeil, Naser 1883 IRI1.0010.394015.60 
  Baradaran Tamadon, Arian 1908 IRI0.501-0.0740-2.80 
  Tahmasebi, Hamid 2018 IRI0.001-0.4240-16.80 
 * 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)
 
 6th Gilan Ayandehsazan League Under 15 (2016) Round 5-7 Rasht IRI 2017-01-27
RcRownchangeKK*chgGame
 1740 1961 1.50 2 -0.04 40 -1.60 
  Ramezani, Mahan 1816 IRI0.501-0.1940-7.60 
  Asadi, Atabak 1664 IRI1.0010.15406.00 

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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