Individual Calculations April 2023
 Vahdatian, Davood  Total change: -3.60  Rating chartPersonal card
 19th Iranian Super League Andishmandan Cup 1401 Tehran IRI 2023-03-04
RcRownchangeKK*chgGame
 2088 2001 2.00 6 -0.44 20 -8.80 
  Rashidi, Amid 1728 IRI1.0010.17203.40 
  Masoumi, Sahar 1859 IRI0.001-0.6920-13.80 
  Khatibi, Meysam 2203 IRI0.5010.26205.20 
  Jamshidi, Amir Hossein f2156 IRI0.001-0.2920-5.80 
  Dolati, Artin 2119 IRI0.001-0.3420-6.80 
  Tahbaz, Arash m2463 IRI0.5010.45209.00 

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)
 
 Philekhoob 4th Nowruz Cup Standard 2023 Group A (1900 to 2100) Markazi IRI 2023-03-22
RcRownchangeKK*chgGame
 1968 2001 3.00 5 0.26 20 5.20 
  Bahmani, Koorosh 1986 IRI1.0010.48209.60 
  Heravi, Mohammad Hossein 1932 IRI0.001-0.6020-12.00 
  Bahrami Hezaveh, Navid 2003 IRI0.5010.00200.00 
  Bahmani, Koorosh 1986 IRI0.501-0.0220-0.40 
  Heravi, Mohammad Hossein 1932 IRI1.0010.40208.00 

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)
 

 

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