Rapid: Individual Calculations June 2023
 Alizadegan, Korosh  Total change: 27.00  Rating chartPersonal card
 Iranian Youth Chess Championship 2023 (Boys U16)_Rapid Tehran IRI 2023-04-23
RcRownchangeKK*chgGame
 1752 1890 6.50 9 0.53 25 13.25 
  Khan Ahmadi, Mohammad Reza 1490  * IRI1.0010.08252.00 
  Nazeri, Nima 1612 IRI0.001-0.8325-20.75 
  Bojand , Mohamad Sadegh 1561 IRI1.0010.12253.00 
  Parsa Rad, Amirhesam 1577 IRI1.0010.14253.50 
  Kalantari, Mohammad Saleh 1647 IRI0.501-0.3025-7.50 
  Abbasi Monjezi, Reza 1619 IRI1.0010.17254.25 
  Golshaani, Taha 1965 IRI0.5010.10252.50 
  Mahdavi, Reza f2326 IRI1.0010.942523.50 
  Teimouri Yadkuri, Shahdad 1969 IRI0.5010.11252.75 
 * 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 Grand Prize Chess Tournament Tehran IRI 2023-05-12
RcRownchangeKK*chgGame
 1670 1896 8.00 11 -0.35 25 -8.75 
  Shorakayi, Ali 1528 IRI1.0010.10252.50 
  Neshan, Arshiya 1629 IRI1.0010.18254.50 
  Imani, Adrina 1626 IRI0.501-0.3325-8.25 
  Harati, Hasti 1548 IRI1.0010.11252.75 
  Mohammadpour, Afshin 1998 IRI1.0010.642516.00 
  Vaghar, Mohsen 1995 IRI0.001-0.3625-9.00 
  Abtahi, Amir Reza 1560 IRI0.001-0.8825-22.00 
  Keshishi, Arman 1544 IRI1.0010.11252.75 
  Peyda, Mohammad Hossein 1668 IRI0.501-0.2925-7.25 
  Yavari, Bahram 1612 IRI1.0010.16254.00 
  Asadi, Mehrsam 1666 IRI1.0010.21255.25 

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)
 
 Khomein Rapid Cup 1402 Markazi IRI 2023-05-15
RcRownchangeKK*chgGame
 1600 1896 7.00 8 0.90 25 22.50 
  Alishahi, Ali 1496  * IRI1.0010.08252.00 
  Abbasi, Amirtaha 1314 IRI1.0010.02250.50 
  Rajabi, Mohamad Sadra 1387 IRI1.0010.04251.00 
  Soleymani, Parham 1196 IRI1.0010.01250.25 
  Hamidi, Amir Mohammad f2133 IRI0.001-0.2025-5.00 
  Zinati, Mohammad 1800 IRI1.0010.37259.25 
  Saeedi, Reza 1689 IRI1.0010.23255.75 
  Biglarifard, Koorosh 1784 IRI1.0010.35258.75 
 * 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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