Individual Calculations March 2023
 Delavari, Behnood  Total change: -101.88  Rating chartPersonal card
 Paytakht Cup, International Chess Festival (B) Tehran IRI 2023-02-03
RcRownchangeKK*chgGame
 1533 1812 6.50 10 -1.74 36 -62.64 
  Shakeri, Amirali 1563 IRI1.0010.19366.84 
  Alaghehmand, Arshia 1648 IRI0.501-0.2236-7.92 
  Khalafvand, Dorsa Sadat 1412  * IRI0.001-0.9236-33.12 
  Zeynali, Ali 1423 IRI1.0010.09363.24 
  Karimpour Talebi, Arman 1507 IRI0.001-0.8636-30.96 
  Zare Zadeh Shahrak, Leila 1441 IRI1.0010.10363.60 
  Damod, Sajjad 1556 IRI1.0010.19366.84 
  Mahmoudi, Mohammad Pouria 1667 IRI0.501-0.1936-6.84 
  Farmanbar, Farshad 1611 IRI0.501-0.2636-9.36 
  Kouchaki, Amirreza 1505 IRI1.0010.14365.04 
 * 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)
 
 19th International Caspian Cup (Masters-A Category) Rasht IRI 2023-02-12
RcRownchangeKK*chgGame
 1852 1812 3.00 9 -1.09 36 -39.24 
  Zahmati, Sobhan 2131 IRI0.001-0.1336-4.68 
  Ahmadi, Barad 1907 IRI0.001-0.3736-13.32 
  Seyedi Hallaj, Seyedeh Hasti 1676 IRI1.0010.323611.52 
  Gerayeli, Kiarash 2043 IRI0.001-0.2136-7.56 
  Mohammadi Akbarabadi, Hossein 1655 IRI0.001-0.7136-25.56 
  Shahsanam, Alireza 1804 IRI1.0010.493617.64 
  Pilvaieh, Ali 1991 IRI0.001-0.2736-9.72 
  Dabiri, Kasra 1634 IRI1.0010.27369.72 
  Rahmani, Pedram 1828 IRI0.001-0.4836-17.28 

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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