Rapid: Individual Calculations January 2022
 Khodayvandi, Soheil  Total change: 94.80  Rating chartPersonal card
 1st Arak Rapid Chess Memorial Hossein Borji (U1700) Arak IRI 2021-12-03
RcRownchangeKK*chgGame
 1259 1469 5.00 6 0.61 20 12.20 
  Salehi, Parisa 1048 IRI1.0010.07201.40 
  Azadi, Taha 1208 IRI1.0010.18203.60 
  Noori, M.reza 1648 IRI0.001-0.2720-5.40 
  Rajabi, M.sadra 1242 IRI1.0010.21204.20 
  Salimi, Hossein 1058 IRI1.0010.08201.60 
  Karimi, Mahdiar 1350 IRI1.0010.34206.80 

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)
 
 Fifth Ekbatana Cup (Hamedan) Hamedan IRI 2021-12-16
RcRownchangeKK*chgGame
 1503 1469 5.00 8 0.96 20 19.20 
  Korevand, Sina 2073 IRI0.001-0.0220-0.40 
  Salim Poor, Ali 1168 IRI1.0010.15203.00 
  Kimiaei, Amir Mohammad 1130 IRI1.0010.12202.40 
  Ahmadi Tari, Mostafa 1694 IRI0.001-0.2220-4.40 
  Paksaz, Parsa 1081 IRI1.0010.09201.80 
  Kiani Fotovat, Mohamad Matin 1347 IRI1.0010.33206.60 
  Hajiazizi, Aref 1494 IRI1.0010.532010.60 
  Shahbazi, Mohammadreza 2038 IRI0.001-0.0220-0.40 

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)
 
 9th Mehdi Bouyeh Rapid Cup 1400 Qazvin IRI 2021-12-24
RcRownchangeKK*chgGame
 1668 1469 6.00 10 3.17 20 63.40 
  Ghafourian, Amir Ali 2103 IRI0.001-0.0120-0.20 
  Akef, Erfan 1107 IRI1.0010.10202.00 
  Mahmoodi, Nader 1799 IRI0.001-0.1220-2.40 
  Zafari Yekta, Niyousha 943 IRI1.0010.03200.60 
  Zarei, Farhad 1730 IRI1.0010.822016.40 
  Saedi, Mohammad 1751 IRI1.0010.842016.80 
  Alamir Virsagh, Ehsan 1854 IRI1.0010.912018.20 
  Abed, Meisam 1856 IRI0.001-0.0920-1.80 
  Abedini, Morteza 1846 IRI0.001-0.0920-1.80 
  Sajadi Naeini, Seyed Soheil 1690 IRI1.0010.782015.60 

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)
 

 

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