Individual Calculations October 2016
 Derakhshan, Alireza  Total change: 79.60  Rating chartPersonal card
 Pishgam Chess Championship 2016 Tehran IRI 2016-09-14
RcRownchangeKK*chgGame
 1764 1619 4.50 9 1.55 40 62.00 
  Hassankhani, M.r. 1988 IRI0.001-0.1040-4.00 
  Golparvar, Marzieh 1798 IRI0.001-0.2740-10.80 
  Ghiaei, Rafoneh 1821 IRI1.0010.764030.40 
  Moghaddam, Alireza 1556 IRI1.0010.414016.40 
  Amirabadi, Mohammad 1673 IRI0.5010.08403.20 
  Gholizadeh, Parya 1219  * IRI1.0010.08403.20 
  Mohammad Ebrahimkhan Abri, Dorsa 1946 IRI0.001-0.1340-5.20 
  Jafarian, Amin 2019  * IRI0.001-0.0840-3.20 
  Heydri, Mahan 1855 IRI1.0010.804032.00 
 * 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)
 
 North- East League - Tehran 2016 Round 1-9 Tehran IRI 2016-09-21
RcRownchangeKK*chgGame
 1454 1619 4.50 6 0.44 40 17.60 
  Ghavam, Kiarash 1268 IRI1.0010.11404.40 
  Dehghani, Sami 1219  * IRI1.0010.08403.20 
  Hassankhani, M.r. 1988 IRI0.001-0.1040-4.00 
  Mashhadiali Shirazi, Mohammad Ha 1331 IRI1.0010.16406.40 
  Karam Yazdi, Parmida 1219  * IRI1.0010.08403.20 
  Lalmanesh, Alireza 1701 IRI0.5010.11404.40 
 * 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)
 

 

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