Rapid: Individual Calculations January 2019
 Salarkia, Davood  Total change: 21.00  Rating chartPersonal card
 Tehran Rapid Cup 15 Azar 1397 Tehran IRI 2018-12-06
RcRownchangeKK*chgGame
 1624 1561 3.00 7 -0.08 20 -1.60 
  Kashefi, Amir Hosein f1961  * IRI0.001-0.0820-1.60 
  Mohammadian, Mohammad 1344 IRI1.0010.22204.40 
  Ghobadibigvand, A. 1790 IRI0.001-0.2120-4.20 
  Mighani, Saeid 1342 IRI1.0010.22204.40 
  Modarresi, Muhyiddin 1935 IRI0.001-0.1020-2.00 
  Nezhad Dehghan, Saghar 1295 IRI1.0010.18203.60 
  Abbaspoorrad, Nikoo 1701 IRI0.001-0.3120-6.20 
 * 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)
 
 Tehran Pishkesvatan Rapid Cup Azar 1397 Tehran IRI 2018-12-18
RcRownchangeKK*chgGame
 1630 1561 4.00 7 1.13 20 22.60 
  Mehralizadeh, Reza 1496 IRI1.0010.41208.20 
  Ghadiri Bidhendi, Ebrahim 1685 IRI0.001-0.3320-6.60 
  Ebrahimi, Reza 1615 IRI1.0010.582011.60 
  Amini, Enayatollah 1814 IRI0.001-0.1920-3.80 
  Roohi, Behzad 1555 IRI1.0010.49209.80 
  Khakpoor, Mansoor 1577 IRI0.001-0.4820-9.60 
  Vaseli, Ahmad 1671 IRI1.0010.652013.00 

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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