Individual Calculations January 2018
 Beyranvand, Saeed  Total change: -8.80  Rating chartPersonal card
 Tehran Standard Cup 22-30 Azar 1396 Tehran IRI 2017-12-17
RcRownchangeKK*chgGame
 1879 2020 3.50 6 -0.52 20 -10.40 
  Tavazoh, Amirparsa 1689 IRI1.0010.12202.40 
  Mahdavi, Reza 1880 IRI0.501-0.1920-3.80 
  Karami Kejani, Masoud 1940 IRI0.001-0.6120-12.20 
  Davoodi, Mehran 1705 IRI1.0010.14202.80 
  Esmaeilnejad, Mohammad Amin 1985 IRI1.0010.45209.00 
  Zahedifar, Anahita wf2072 IRI0.001-0.4320-8.60 

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 Men Dastejate Azad League 1396 6-7 Tehran IRI 2017-12-18
RcRownchangeKK*chgGame
 1620 2020 1.00 1 0.08 20 1.60 
  Mahdavirad, Mostafa 1620  * IRI1.0010.08201.60 
 * 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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