Rapid: Individual Calculations January 2024
 Riahi, Arvin  Total change: -12.72  Rating chartPersonal card
 2nd Father Cup Rapid Chess Tournament [Afzoon Group] Rasht IRI 2023-12-08
RcRownchangeKK*chgGame
 1786 1909 7.00 11 -0.17 24 -4.08 
  Tabatabaei, Hooman 1509  * IRI1.0010.08241.92 
  Torabi, Farhad 1584 IRI1.0010.13243.12 
  Mosadeghpour, Masoud g2354 IRI0.001-0.0624-1.44 
  Pourreza, Ardalan 1604 IRI1.0010.14243.36 
  Kanani, Anoosh 1705 IRI1.0010.24245.76 
  Yadegar, Radin 2070 IRI0.001-0.2924-6.96 
  Shaabani, Amin 1691 IRI1.0010.22245.28 
  Ghayourifar, Amir 2041 IRI0.001-0.3224-7.68 
  Khalouei Koupaei, Arya 1771 IRI0.001-0.6924-16.56 
  Mohamadi, Niyousha 1625 IRI1.0010.16243.84 
  Norouzi Chenari, Parham 1692 IRI1.0010.22245.28 
 * 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)
 
 22th Chess To Infinity Rapid Tournament 1402 Tehran IRI 2023-12-29
RcRownchangeKK*chgGame
 1892 1909 5.50 9 1.05 24 25.20 
  Soltani, Farzad 1509  * IRI1.0010.08241.92 
  Darvishi, Matin 1533 IRI1.0010.09242.16 
  Moradi, Amirmasoud f2115 IRI0.5010.26246.24 
  Yadegar, Radin 2070 IRI0.5010.21245.04 
  Shokoohi Pooya, Pouyan 1504 IRI1.0010.08241.92 
  Teimouri Yadkuri, Shahdad c2042 IRI1.0010.682416.32 
  Movahed, Sina f2206 IRI0.001-0.1524-3.60 
  Doroodgar, Amir Hossein 2112 IRI0.5010.26246.24 
  Bahmani, Koorosh 1935 IRI0.001-0.4624-11.04 
 * 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)
 
 20th Chess To Infinity Weekly Rapid Tournaments 1402 Tehran IRI 2023-12-29
RcRownchangeKK*chgGame
 1560 1909 6.50 9 -1.41 24 -33.84 
  Yousef Zarin, Mobin 1568 IRI0.001-0.8824-21.12 
  Younesi, Abolfazl 1390 IRI1.0010.03240.72 
  Fooladinejad, Iman 1535 IRI1.0010.10242.40 
  Barati Masihi, Kevin 1643 IRI0.001-0.8224-19.68 
  Raei, Alireza 1532 IRI1.0010.09242.16 
  Moghareh, Ali 1509  * IRI1.0010.08241.92 
  Roshantab, Sadra 1667 IRI0.501-0.3024-7.20 
  Hashemi, Sayyed Hessam 1565 IRI1.0010.12242.88 
  Abdolahi, Amir Taha 1635 IRI1.0010.17244.08 
 * 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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