Individual Calculations August 2019
 Ahmadi, Bahram  Total change: -1.20  Rating chartPersonal card
 1st Kharoon Standard Cup 2019 (Najafabad - U1700) Esfahan IRI 2019-06-27
RcRownchangeKK*chgGame
 1443 1627 5.50 8 -0.35 20 -7.00 
  Moeini, Mohammad Shayan 1413 IRI1.0010.23204.60 
  Danesh, Kianoosh 1356 IRI1.0010.17203.40 
  Farazandeh, Ahmad 1693 IRI0.001-0.4120-8.20 
  Kord, Soleyman 1473 IRI1.0010.29205.80 
  Saboori, Mohammad Mahdi 1427 IRI0.501-0.2620-5.20 
  Alizadegan, Korosh 1445 IRI1.0010.26205.20 
  Kooh Peima, Mehdi 1378 IRI0.001-0.8120-16.20 
  Asadi, Omid 1361 IRI1.0010.18203.60 

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)
 
 Etehad Cup Standard Chess Tournament 2019 Gilan IRI 2019-07-18
RcRownchangeKK*chgGame
 1415 1627 5.50 7 0.29 20 5.80 
  Soltani, Mohammad Mahdi 1227  * IRI0.501-0.4220-8.40 
  Ahmadi, Barad 1317 IRI1.0010.14202.80 
  Dehghanian, Amirhossein 1424 IRI0.501-0.2620-5.20 
  Khanjani, Rastin 1251 IRI1.0010.09201.80 
  Zarbini, Khashayar 1588 IRI1.0010.45209.00 
  Biriya, Yadollah 1483 IRI1.0010.31206.20 
  Azarbarzin, Amir Reza 1614 IRI0.501-0.0220-0.40 
 * 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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