Individual Calculations May 2019
 Khorshidi, Mohammad Javad  Total change: 7.20  Rating chartPersonal card
 The 4th Jouybar Chess Tournament - Nowrooz Cup 1398 Mazandaran IRI 2019-03-25
RcRownchangeKK*chgGame
 1817 1997 5.50 8 0.10 40 4.00 
  Tahmasbi, Amir Hosein 1597  * IRI1.0010.08403.20 
  Hosseinzadeh, Amir Ali 1597  * IRI1.0010.08403.20 
  Khajavi, Armin 2199 IRI0.001-0.2440-9.60 
  Fakhar, Arnavaz 1597  * IRI1.0010.08403.20 
  Madadi, Mohammad 1597  * IRI1.0010.08403.20 
  Veisi, Bardia 2270 IRI0.001-0.1740-6.80 
  Ghadi Sahebi, Hosein 1597  * IRI1.0010.08403.20 
  Mohammadi, Mohammad Mehdi 2080 IRI0.5010.11404.40 
 * 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)
 
 1st Ghaem Cup International Chess Festival 2019 (U-2100) Mazandaran IRI 2019-04-20
RcRownchangeKK*chgGame
 1797 1997 6.00 8 0.08 40 3.20 
  Mehraliyev, Emil 1680 AZE0.501-0.3740-14.80 
  Sharifzade, Shahram 1621 IRI1.0010.09403.60 
  Rezaei, Hamidreza 1836 IRI1.0010.294011.60 
  Vassalam, Mohammad Taghi 2034 IRI0.5010.05402.00 
  Ahmadian, Moharram 1908 IRI0.001-0.6240-24.80 
  Jalali, Parima 1774 IRI1.0010.22408.80 
  Shalipour Jafari, Shahin 1700 IRI1.0010.15406.00 
  Javadov, Habil 1819 AZE1.0010.274010.80 

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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