Rapid: Individual Calculations November 2021
 Arvan, Amirhosein  Total change: -10.80  Rating chartPersonal card
 Rapid Cup Sacred Defense Week Khorasan Razavi 1400 Mashhad IRI 2021-09-29
RcRownchangeKK*chgGame
 1383 1833 4.00 6 -1.38 20 -27.60 
  Baghernasablangerodi, Sana 1151 IRI1.0010.01200.20 
  Shadanpour, Sana 1300 IRI1.0010.03200.60 
  Akbari, Rosha 1412 IRI0.001-0.9320-18.60 
  Kamran Nia, Elena 1279 IRI1.0010.03200.60 
  Vesalikhah, Parsa 1368 IRI1.0010.05201.00 
  Zahmati, Sobhan 1785 IRI0.001-0.5720-11.40 

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)
 
 Malayer Rapid Cup 30 Mehr 1400 (Hafteye Tarbiyat Badani) Hamedan IRI 2021-10-22
RcRownchangeKK*chgGame
 1501 1833 8.00 9 0.49 20 9.80 
  Goudarzi, Amir Ali 1207 IRI1.0010.01200.20 
  Rezaei, Amir Hosein 1387 IRI1.0010.06201.20 
  Teymoori, Vahid 1538 IRI1.0010.15203.00 
  Aghili Mofid, Davood 1655 IRI0.001-0.7320-14.60 
  Rahbar, Aihan 1277 IRI1.0010.03200.60 
  Fathi, Abolfazl 1400 IRI1.0010.06201.20 
  Mardani, Alireza 1621 IRI1.0010.23204.60 
  Karami, Salar 1672 IRI1.0010.29205.80 
  Ghanbaralifarzad, Mohammad Hosei 1755 IRI1.0010.39207.80 

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)
 
 Mabas Rapid Cup(Rook Chess School) Hamedan IRI 2021-10-24
RcRownchangeKK*chgGame
 1681 1833 5.50 8 0.35 20 7.00 
  Ebrahimi, Mahdi 1229 IRI1.0010.02200.40 
  Masajedian, Moein 1398 IRI1.0010.06201.20 
  Jalalvand, Amir Hesam 1638 IRI1.0010.25205.00 
  Alibabaei, Sasan 2042 IRI0.001-0.2320-4.60 
  Aghili Mofid, Davood 1655 IRI1.0010.27205.40 
  Asadi, Sadegh 1925 IRI1.0010.632012.60 
  Ghanbaralifarzad, Mohammad Hosei 1755 IRI0.501-0.1120-2.20 
  Movahedi, Yashar 1805 IRI0.001-0.5420-10.80 

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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