Rapid: Individual Calculations November 2021
 Gerayeli, Kiarash  Total change: 11.00  Rating chartPersonal card
 1st IRCF Weekly Tournament 1400 Tehran IRI 2021-10-08
RcRownchangeKK*chgGame
 1719 1865 6.50 9 1.02 20 20.40 
  Raji Ghasemi, Mohammad Danial 1130 IRI1.0010.01200.20 
  Amini, Mohammadreza 1339 IRI1.0010.03200.60 
  Zahedifar, Anahita wf1961 IRI1.0010.632012.60 
  Asgharpourmasoleh, Tara 1712 IRI1.0010.30206.00 
  Kaboudi, Seyed Behrang 1880 IRI0.001-0.4820-9.60 
  Pilvaieh, Ali 1906 IRI0.5010.06201.20 
  Mokhtari Moghadam, Taha 1887 IRI0.001-0.4720-9.40 
  Davari, Sara 1503 IRI1.0010.10202.00 
  Ardeshi, Mehrdad m2155 IRI1.0010.842016.80 

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)
 
 2nd IRCF Weekly Tournament 1400 Tehran IRI 2021-10-15
RcRownchangeKK*chgGame
 1690 1865 3.50 6 -0.47 20 -9.40 
  Ghafourian, Amir Ali 2144 IRI0.001-0.1620-3.20 
  Sabahi, Maryam 1299 IRI1.0010.02200.40 
  Esfahani, Amir Hosein 1437 IRI1.0010.07201.40 
  Roozbayan, Reza 1995 IRI0.001-0.3220-6.40 
  Tajik, Farzad 1601 IRI1.0010.18203.60 
  Shojaiyan, Behrouz 1663 IRI0.501-0.2620-5.20 

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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