Rapid: Individual Calculations July 2024
 Kafash Lahiji, Ramtin  Total change: -13.65  Rating chartPersonal card
 The 1st FETR Cup Rapid Open Chess Tournament(Rated) Lahijan IRI 2024-05-08
RcRownchangeKK*chgGame
 1649 1633 4.00 8 0.11 35 3.85 
  Pourramezan Chafjiri, Parsa 1977 IRI0.001-0.1235-4.20 
  Emami, Amirparsa 1506 IRI1.0010.333511.55 
  Kheirandish, Jamal 1420 IRI1.0010.23358.05 
  Nikfetrat, Hasan 1817 IRI0.001-0.2635-9.10 
  Dana, Bardia 1504 IRI1.0010.333511.55 
  Mahdavi, Amirtaha 1535 IRI0.501-0.1335-4.55 
  Hosseinzadeh, Salar 1751 IRI0.5010.16355.60 
  Karimi Koohboneh, Milad 1684 IRI0.001-0.4335-15.05 

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 Lahijan Zehne-Bartar Rapid Cup Lahijan IRI 2024-05-23
RcRownchangeKK*chgGame
 1698 1633 2.00 5 -0.19 35 -6.65 
  Baghaei, Mehrad 2033  * IRI0.001-0.0835-2.80 
  Shabanzadeh, Baran 1464 IRI1.0010.28359.80 
  Kohan, Shervan 1459 IRI1.0010.27359.45 
  Bararjani, Mehdi 1668 IRI0.001-0.4535-15.75 
  Hasandoost, Hosein 1865 IRI0.001-0.2135-7.35 
 * 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)
 
 3rd Astaneh Rapid Cup Gilan IRI 2024-06-21
RcRownchangeKK*chgGame
 1653 1621 3.00 7 -0.31 35 -10.85 
  Shafiee, Amirali 1909 IRI0.001-0.1635-5.60 
  Habibifard, Parham 1923 IRI0.001-0.1535-5.25 
  Ghadimi, Arian 1507 IRI0.001-0.6635-23.10 
  Tizhoosh, Amirhossein 1502 IRI1.0010.343511.90 
  Ghaffari, Amirreza 1410 IRI1.0010.23358.05 
  Dolati, Mahan 1478 IRI1.0010.313510.85 
  Hassanpour, Sajjad 1840 IRI0.001-0.2235-7.70 

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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