Rapid: Individual Calculations January 2023
 Yahyaei, Ahora  Total change: 125.60  Rating chartPersonal card
 16th IRCF Weekly Rapid Tournament 1401 Tehran IRI 2022-12-02
RcRownchangeKK*chgGame
 1435 1115 1.50 6 0.62 40 24.80 
  Sharifi, Jalal 1395 IRI0.001-0.1640-6.40 
  Rahnama, M.reza 1599 IRI0.001-0.0540-2.00 
  Rahmani, Behrouz 1529 IRI0.001-0.0740-2.80 
  Raji Ghasemi, Mohammad Danial 1393 IRI0.5010.334013.20 
  Asghari, Parsa 1275 IRI1.0010.714028.40 
  Ghasempour, Hossein 1419 IRI0.001-0.1440-5.60 

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 IRCF Weekly Rapid Tournament 1401 Tehran IRI 2022-12-23
RcRownchangeKK*chgGame
 1425 1115 4.00 9 2.52 40 100.80 
  Faramarzi Garousi, Maartia 1371 IRI1.0010.814032.40 
  Edalatyar, Amirhosein 1263 IRI0.001-0.3040-12.00 
  Ghadiri Bidhendi, Ebrahim 1636 IRI1.0010.974038.80 
  Mousivand, Ali 1580 IRI0.001-0.0540-2.00 
  Kazemi, Hosein 1400 IRI0.001-0.1640-6.40 
  Salehi, Makan 1375 IRI0.001-0.1840-7.20 
  Asghari, Parsa 1275 IRI0.001-0.2940-11.60 
  Aminalroaya, Mohammaddariush 1316 IRI1.0010.764030.40 
  Moradzadeh, Mohammad 1611 IRI1.0010.964038.40 

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)
 

 

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