Rapid: Individual Calculations July 2023
 Alizadegan, Korosh  Total change: -12.96  Rating chartPersonal card
 3rd IRCF Weekly Rapid Tournament 1402 Tehran IRI 2023-06-02
RcRownchangeKK*chgGame
 1712 1923 5.50 9 -0.95 24 -22.80 
  Yousef Zarin, Mobin 1539 IRI1.0010.09242.16 
  Kazemi, Hosein 1448 IRI1.0010.05241.20 
  Shokoohi Pooya, Pouyan 1523  * IRI1.0010.08241.92 
  Ghaziolsharif, Kaveh 2150 IRI0.001-0.2124-5.04 
  Alizadeh, Amirhosein 1572 IRI1.0010.11242.64 
  Nazari Nia, Shahram 1519 IRI1.0010.08241.92 
  Azadi, Amirmohammad 2168 IRI0.001-0.2024-4.80 
  Karami Kejani, Masoud 1826 IRI0.001-0.6324-15.12 
  Neshan, Arshiya 1665 IRI0.501-0.3224-7.68 
 * 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)
 
 2nd Chess To Infinity Weekly Rpid Tournaments 1402 Tehran IRI 2023-06-16
RcRownchangeKK*chgGame
 1755 1923 6.50 9 0.29 24 6.96 
  Roshantab, Sadra 1523  * IRI1.0010.08241.92 
  Kolivand, Mohammad Ali 1522 IRI0.501-0.4224-10.08 
  Solimani Nejad, Gholamreza 1505 IRI1.0010.07241.68 
  Ghanbari, Mahdi 1664 IRI1.0010.18244.32 
  Alizadeh, Amirmohammad 1879 IRI0.501-0.0624-1.44 
  Keshishi, Arman 1586 IRI1.0010.12242.88 
  Mosadeghpour, Masoud g2396 IRI0.5010.452410.80 
  Khaledi, Omid 2091 IRI0.001-0.2824-6.72 
  Abbasi, Meisam 1629 IRI1.0010.15243.60 
 * 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)
 
 1st Grand Prix Pishgam Club Tehran IRI 2023-06-23
RcRownchangeKK*chgGame
 1667 1923 8.50 11 0.12 24 2.88 
  Radmojarad, Seyed Hossein 1523  * IRI1.0010.08241.92 
  Hosseini, Seyed Erfan 1402 IRI0.001-0.9724-23.28 
  Soltani, Farzad 1296 IRI1.0010.01240.24 
  Rahmani, Jamshid 1557 IRI1.0010.10242.40 
  Mehrabi, Manouchehr 1607 IRI1.0010.13243.12 
  Ghadiri Bidhendi, Ebrahim 1588 IRI1.0010.12242.88 
  Gholami Orimi, Mahdi m2352 IRI0.001-0.0724-1.68 
  Bozorgzade, Erfan 1696 IRI1.0010.21245.04 
  Amini, Enayatollah 1643 IRI1.0010.16243.84 
  Alizadeh, Amirhosein 1572 IRI1.0010.11242.64 
  Abedi, Ali 2104 IRI0.5010.24245.76 
 * 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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