Rapid: Individual Calculations August 2023
 Hosseini, Vihan  Total change: -41.04  Rating chartPersonal card
 Behshahr Open Chess Tournament Rapid (Rated) Mazandaran IRI 2023-06-30
RcRownchangeKK*chgGame
 1457 1454 4.00 7 0.31 38 11.78 
  Mehdinia, Mohammad Hasan 1121 IRI1.0010.12384.56 
  Maghsoudloo, Amir Ali 2038 IRI0.001-0.0238-0.76 
  Adabyeh, Ashkan 1151 IRI1.0010.14385.32 
  Akhavan Rad, Aliasghar 1584 IRI0.001-0.3238-12.16 
  Fakhari Rad, Ali 1299 IRI1.0010.293811.02 
  Shirvani, Alireza 1288 IRI1.0010.283810.64 
  Amirsoleimani, Mohammad 1720 IRI0.001-0.1838-6.84 

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 International Gilan Cup (Rapid) Rasht IRI 2023-07-13
RcRownchangeKK*chgGame
 1424 1474 5.00 11 -1.39 38 -52.82 
  Khademi, Mahdi 2064 IRI0.001-0.0238-0.76 
  Torabi, Arman 1183 IRI0.001-0.8538-32.30 
  Pourhosseini, Mohammad 1107 IRI1.0010.10383.80 
  Rokhjavan, Narges 1074  * IRI1.0010.08383.04 
  Rezaeipour, Sina 1783 IRI0.001-0.1438-5.32 
  Sadeghi, Shayan 1237 IRI0.001-0.8038-30.40 
  Goleij, Ali 1162 IRI1.0010.14385.32 
  Zarrabi, Sirous 1279 IRI1.0010.25389.50 
  Bahmani, Koorosh 1902 IRI0.001-0.0738-2.66 
  Mohammadi, Arad 1241 IRI1.0010.21387.98 
  Abbaspoorrad, Nikoo 1635 IRI0.001-0.2938-11.02 
 * 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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