Individual Calculations March 2019
 Jafari, Parsa  Total change: -33.48  Rating chartPersonal card
 27th Fajr Cup International Chess Festival (U-2000) Tehran IRI 2019-02-05
RcRownchangeKK*chgGame
 1721 1799 6.50 11 0.10 36 3.60 
  Aghabalazadeh, Mohammad Hossein 1399  * IRI1.0010.08362.88 
  Looni, Arshiya 1495 IRI1.0010.14365.04 
  Faryad, H. A 1967 IRI1.0010.723625.92 
  Karami Kejani, Masoud 1916 IRI0.001-0.3436-12.24 
  Afshari, Mohammadparsa 1672 IRI1.0010.333611.88 
  Mohammadi, Reza 1931 IRI0.001-0.3236-11.52 
  Fazlali, Soheil 1577 IRI1.0010.22367.92 
  Doroodian, Mahyar 1990 IRI0.5010.25369.00 
  Mobarhani, Nazanin wc1929 IRI0.001-0.3236-11.52 
  Ghafouri, Mohammad Javad 1527 IRI0.001-0.8336-29.88 
  Yazdanpanah, Mohammad Reza 1526 IRI1.0010.17366.12 
 * 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)
 
 17th Caspian Cup int.Chess Festival (U2100) Gilan IRI 2019-02-12
RcRownchangeKK*chgGame
 1732 1799 3.50 8 -1.03 36 -37.08 
  Ezzati, Fereidoon 2015 IRI0.001-0.2236-7.92 
  Bouyazadeh, Farid 1423 IRI1.0010.09363.24 
  Razavi, Seyyed Amirreza 1918 IRI0.001-0.3436-12.24 
  Nezamdoust, Amirmahdi 1484 IRI1.0010.14365.04 
  Abbasi, Meisam 1907 IRI0.001-0.3536-12.60 
  Riahi, Arvin 1535 IRI0.501-0.3236-11.52 
  Hamzeh Javaran, Kasra 1672 IRI1.0010.333611.88 
  Javdan, Asmail 1902 IRI0.001-0.3636-12.96 

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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