Individual Calculations September 2018
 Tavakoli, Amirmohammad  Total change: 105.20  Rating chartPersonal card
 2nd Shahid Hojaji NajafAbad Standard Cup mordad 1397 Esfahan IRI 2018-08-03
RcRownchangeKK*chgGame
 1550 1651 6.00 8 1.16 40 46.40 
  Ghayour Najaf Abadi, Ali 1251  * IRI1.0010.08403.20 
  Eskandary, Mahmood 2051  * IRI0.001-0.0840-3.20 
  Ghorbani, Saniar 1251  * IRI1.0010.08403.20 
  Amiri, Arshiya 1296 IRI1.0010.11404.40 
  Nazemi, Pedram 1954 IRI0.001-0.1440-5.60 
  Yazdani, Mohammad Parsa 1327 IRI1.0010.13405.20 
  Azizollahi, Parsa 1251  * IRI1.0010.08403.20 
  Koohi, Reza 2015 IRI1.0010.904036.00 
 * 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 elementary school Chess Championship 1397 Ramsar IRI 2018-08-22
RcRownchangeKK*chgGame
 1473 1651 6.50 7 1.47 40 58.80 
  Khalili, Behrad 1300 IRI0.501-0.3940-15.60 
  Hojjatinejad, Ilia 1619 IRI1.0010.464018.40 
  Kooh Peima, Ali 1454 IRI1.0010.254010.00 
  Abdollahabadi, Amir Hosien 1639 IRI1.0010.484019.20 
  Karimpour Talebi, Arman 1410 IRI1.0010.20408.00 
  Baytamari, Amir Hossein 1475 IRI1.0010.274010.80 
  Miri, Ali 1411 IRI1.0010.20408.00 

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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