Individual Calculations August 2019
 Mardani, Alireza  Total change: 81.30  Rating chartPersonal card
 Gilan men Championship 1398 Gilan IRI 2019-07-01
RcRownchangeKK*chgGame
 1657 1761 4.00 8 -1.10 30 -33.00 
  Shakoori, Alireza 1361  * IRI1.0010.08302.40 
  Ramezani, Mahan 2156 IRI0.001-0.0830-2.40 
  Nejati, Alireza 1532 IRI1.0010.21306.30 
  Torkamannejad, Javad 2161  * IRI0.001-0.0830-2.40 
  Bagheri, Mahan 1539 IRI0.001-0.7830-23.40 
  Nezamdoust, Amirmahdi 1512 IRI1.0010.19305.70 
  Edalati, Behzad 1465 IRI0.501-0.3530-10.50 
  Yazdani, Mohammadhosein 1526 IRI0.501-0.2930-8.70 
 * 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)
 
 Karimkhan Zand Open Chess U2000-Tir 1398 Malayer IRI 2019-07-13
RcRownchangeKK*chgGame
 1780 1761 6.00 8 2.30 30 69.00 
  Ranjbar, Sobhan 1361  * IRI1.0010.08302.40 
  Samadi, Hadi 1986 IRI0.5010.28308.40 
  Kasipour Azbari, Seyed Arvin 1765 IRI1.0010.513015.30 
  Moosivand, Siamak 1945 IRI0.5010.24307.20 
  Kalvandi, Mohammad Naeim 1588 IRI1.0010.27308.10 
  Shahabi, Milad 1950 IRI0.5010.25307.50 
  Jafari, Mohammad Yasin 1729 IRI1.0010.463013.80 
  Dolati, Artin 1919 IRI0.5010.21306.30 
 * 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)
 
 Iran Boys Student Middle School Championship-Ramsar 2019 Tehran IRI 2019-07-23
RcRownchangeKK*chgGame
 1695 1761 5.50 7 1.51 30 45.30 
  Yousefi, Ahmadreza 1361  * IRI1.0010.08302.40 
  Karimi, Mahdiar 1557 IRI1.0010.24307.20 
  Khaledi, Omid 1924 IRI0.001-0.2830-8.40 
  Nosratizadeh, Reza 1729 IRI1.0010.463013.80 
  Alizadeh, Mohammad Mahdi 1792 IRI1.0010.543016.20 
  Khalesi, Parsa 1957 IRI1.0010.753022.50 
  Mokkarian, Arian 1544 IRI0.501-0.2830-8.40 
 * 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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