Individual Calculations November 2018
 Karimpour Talebi, Arman  Total change: -10.50  Rating chartPersonal card
 Tehran Standard Cup 4-8 Mehr 1397 Tehran IRI 2018-09-25
RcRownchangeKK*chgGame
 1369 1431 3.00 6 -0.39 35 -13.65 
  Davoodi, Mehran 1741 IRI0.001-0.1435-4.90 
  Alaedin, Karen 1118 IRI1.0010.14354.90 
  Roostapisheh, Payam 1672 IRI0.001-0.2035-7.00 
  Kargari Arian, Saba 1165 IRI0.001-0.8235-28.70 
  Mehri, Narges 1062 IRI1.0010.10353.50 
  Mohammadi Bahabadi, Mohammad Rez 1456 IRI1.0010.533518.55 

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 U12 Chess Championship 2018 Gilan IRI 2018-10-08
RcRownchangeKK*chgGame
 1518 1499 5.00 9 0.78 35 27.30 
  Pourakbari, Taha 1099  * IRI1.0010.08352.80 
  Shahmohammadi, Amirmohammad 1157 IRI1.0010.12354.20 
  Salehi Pour, Eilia 1727 IRI1.0010.793527.65 
  Majidi, Seyed Mohammad Parsa 1711 IRI0.001-0.2335-8.05 
  Aryanpour, Arad c1738 IRI0.5010.303510.50 
  Heidarzadeh, Arsha 1784 IRI0.001-0.1635-5.60 
  Najafinia, Ali 1164 IRI1.0010.12354.20 
  Ghanbaralifarzad, Mohammad Hosei 1899  * IRI0.001-0.0835-2.80 
  Norouzi Chenari, Parham 1384 IRI0.501-0.1635-5.60 
 * 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)
 
 Tehran U2000 Standard Cup 25-29 Mehr 1397 Tehran IRI 2018-10-14
RcRownchangeKK*chgGame
 1713 1499 0.50 5 -0.69 35 -24.15 
  Mobarhani, Nazanin wc1863 IRI0.001-0.1035-3.50 
  Pour Eskandar, Aliakbar 1646 IRI0.001-0.3035-10.50 
  Davoodi, Mehran 1725 IRI0.5010.293510.15 
  Raei, Alireza 1749 IRI0.001-0.1935-6.65 
  Harati, Hasti 1581 IRI0.001-0.3935-13.65 

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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