Rapid: Individual Calculations August 2022
 Memari, Erfan  Total change: 16.00  Rating chartPersonal card
 1st Aran Rapid Cup Qazvin IRI 2022-07-08
RcRownchangeKK*chgGame
 1509 1349 5.50 10 2.07 20 41.40 
  Daliri, Pedram 1997 IRI0.001-0.0120-0.20 
  Rastaghi, Helena 1047 IRI1.0010.15203.00 
  Kalantari, Hamed 1659 IRI0.001-0.1420-2.80 
  Mohammad Gholiha, Reza 1038 IRI1.0010.14202.80 
  Azizkhani, Nima 1638 IRI1.0010.842016.80 
  Farmani Anuoshe, Ariyan 1719 IRI0.5010.40208.00 
  Biriya, Mohammadamin 1706 IRI0.001-0.1120-2.20 
  Dorpa, Mohammad Mahdi 1541 IRI0.001-0.2520-5.00 
  Mokhtari, Sina 1203 IRI1.0010.30206.00 
  Shams, Siavash 1544 IRI1.0010.752015.00 

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)
 
 3rd IRCF Weekly Rapid Tournament 1401 Tehran IRI 2022-07-22
RcRownchangeKK*chgGame
 1211 1349 3.50 7 -1.27 20 -25.40 
  Ghafouri, Mohammad Javad 1766 IRI0.001-0.0720-1.40 
  Nezhad Dehghan, Saghar 1227 IRI0.501-0.1720-3.40 
  Barat Pour, Daniz 1071 IRI1.0010.17203.40 
  Hosseini, Seyed Arad 1153 IRI1.0010.25205.00 
  Shirini, Artin 1166 IRI0.001-0.7420-14.80 
  Yaghoobi, Tara 1058 IRI1.0010.15203.00 
  Toosi, Mohammad Yasin 1039 IRI0.001-0.8620-17.20 

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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