Rapid: Individual Calculations June 2023
 Kharamin, Iman  Total change: -10.64  Rating chartPersonal card
 Iranian Youth Chess Championship 2023 (Boys U16)_Rapid Tehran IRI 2023-04-23
RcRownchangeKK*chgGame
 1543 1708 6.00 9 -0.23 38 -8.74 
  Movafeghi, Ata 1336 IRI1.0010.10383.80 
  Azad, M Amin 1393 IRI0.001-0.8638-32.68 
  Vasheghani, Behrad 1413 IRI1.0010.15385.70 
  Cheshmkhavari, Mehrsam 1564 IRI0.501-0.1938-7.22 
  Mohammadi Akbarabadi, Hossein 1599 IRI1.0010.353813.30 
  Rafigh, Shervin 1668 IRI0.501-0.0638-2.28 
  Parham Asl, Mani 1898 IRI1.0010.753828.50 
  Golzarian, Kiarash 1382 IRI0.001-0.8738-33.06 
  Fathi, Abolfazl 1637 IRI1.0010.403815.20 

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)
 
 Babol Ramadan Rapid Cup Mazandaran IRI 2023-04-30
RcRownchangeKK*chgGame
 1595 1708 5.50 9 -0.05 38 -1.90 
  Moniri Rad, Radman 1308  * IRI1.0010.08383.04 
  Agheb, Roozbeh 1260 IRI1.0010.06382.28 
  Salar, Milad 2133 IRI0.001-0.0738-2.66 
  Rezaei Moghadam, Arshia 1265 IRI1.0010.06382.28 
  Boromideh, Barsam 1226 IRI1.0010.05381.90 
  Alinasab, Mobina wg2156 IRI0.001-0.0638-2.28 
  Seleyari, Mohammad Mahan 1515 IRI1.0010.25389.50 
  Maghsoudloo, Amir Ali 1987 IRI0.001-0.1638-6.08 
  Azizi, Alireza 1508 IRI0.501-0.2638-9.88 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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