Individual Calculations July 2023
 Karimi, Setayesh  Total change: -40.40  Rating chartPersonal card
 Asian Zonal Chess Championship 2023 Zone 3.1 Women Tehran IRI 2023-05-23
RcRownchangeKK*chgGame
 1769 1770 1.00 4 -0.96 40 -38.40 
  Parwa, Pshtiwan Ahmed 1370  * IRQ1.0010.08403.20 
  Zahedifar, Anahita wf2053 IRI0.001-0.1640-6.40 
  Mashhadi, Fatemeh 1648 IRI0.001-0.6740-26.80 
  Alavi, Homa 2004 IRI0.001-0.2140-8.40 
 * 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 BarandeSho Cup (B Category - Rating 1600 to 1999) Rasht IRI 2023-06-10
RcRownchangeKK*chgGame
 1704 1829 4.50 7 -0.05 40 -2.00 
  Fathi, Karen 1625 IRI0.501-0.2640-10.40 
  Khaksari, Ehsan 1676 IRI0.501-0.2040-8.00 
  Biglarifard, Koorosh 1653 IRI1.0010.274010.80 
  Reshad, Radin 1459 IRI1.0010.10404.00 
  Khoshkalam, Seyed Mahan 1917 IRI0.5010.12404.80 
  Kouchaki, Amirreza 1721 IRI0.501-0.1540-6.00 
  Samsam, Farhad 1878 IRI0.5010.07402.80 

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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