Individual Calculations May 2015
 Chavari, Mohammad Mahdi  Total change: -4.20  Rating chartPersonal card
 Qazvin Norooz Cup (2015) Qazvin IRI 2015-03-25
RcRownchangeKK*chgGame
 1891 2043 6.00 9 -0.21 20 -4.20 
  Raei, Alireza 1727 IRI0.501-0.3720-7.40 
  Alinezhad, Mehrdad 1705 IRI1.0010.12202.40 
  Fayazi, Shahriar 1873 IRI1.0010.28205.60 
  Ebrahimi, Abolfazl 1954 IRI1.0010.38207.60 
  Shahbazi, Mohammadreza 1998 IRI0.501-0.0620-1.20 
  Abedi, Mohamadraza 1867 IRI1.0010.27205.40 
  Kazemiyan Eski, Abolfazl 1944 IRI0.001-0.6420-12.80 
  Marzoughi, Mohammadsadegh 1946 IRI1.0010.37207.40 
  Korevand, Sina 2002 IRI0.001-0.5620-11.20 

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)
 

 

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