Rapid: Individual Calculations January 2022
 Boland Eghbal, Taha  Total change: 14.60  Rating chartPersonal card
 9th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-12-03
RcRownchangeKK*chgGame
 1580 1752 5.50 8 0.08 20 1.60 
  Nazari Nia, Shahram 1460 IRI1.0010.15203.00 
  Tabaei, Keyvan 1442 IRI1.0010.14202.80 
  Halvaei, Masoud 1161 IRI1.0010.02200.40 
  Pilvaieh, Ali 1946 IRI0.5010.25205.00 
  Sedaghati, Mehrdad f2097 IRI0.001-0.1120-2.20 
  Mohammadi Akbarabadi, Hossein 1593 IRI0.001-0.7120-14.20 
  Abdi, Morteza 1413 IRI1.0010.12202.40 
  Akhlaghi, Farhang 1528 IRI1.0010.22204.40 

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)
 
 10th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-12-10
RcRownchangeKK*chgGame
 1611 1752 5.50 8 0.34 20 6.80 
  Rahmani, Younes 1482 IRI1.0010.17203.40 
  Keshani, Kian 1459 IRI1.0010.15203.00 
  Khosravi Rad, Ebrahim 1138 IRI1.0010.02200.40 
  Ghafourian, Amir Ali 2103 IRI0.001-0.1120-2.20 
  Hecini, Hamza 1604 ALG1.0010.30206.00 
  Rahmatpisheh, Amir Hossein 1651 IRI0.501-0.1420-2.80 
  Rastad Mehr, Radin 1459 IRI1.0010.15203.00 
  Mahmoody, M. Sadegh 1988 IRI0.001-0.2020-4.00 

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)
 
 9th Mehdi Bouyeh Rapid Cup 1400 Qazvin IRI 2021-12-24
RcRownchangeKK*chgGame
 1730 1752 5.50 10 0.31 20 6.20 
  Darvishi, Matin 1155 IRI1.0010.02200.40 
  Khoshkalam, Seyed Mehrab f2189 IRI0.5010.44208.80 
  Atanejhad, Sahebali f2138 IRI0.001-0.0920-1.80 
  Davari, Sara 1605 IRI1.0010.30206.00 
  Akhoondzadeh, Mahdi 1643 IRI1.0010.35207.00 
  Ghorbani, Hadi f2045 IRI0.001-0.1520-3.00 
  Jahankhani, Hojatollah 1560 IRI1.0010.25205.00 
  Asgharzadeh, Mitra wf1883 IRI0.001-0.3220-6.40 
  Mehrabi, Manouchehr 1683 IRI0.001-0.6020-12.00 
  Sharafi, Abbas 1400 IRI1.0010.11202.20 

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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