Rapid: Individual Calculations June 2023
 Rezvanian, Saeed  Total change: -50.40  Rating chartPersonal card
 Tehran Grand Prize Chess Tournament Tehran IRI 2023-05-12
RcRownchangeKK*chgGame
 1537 1709 5.00 11 -2.52 20 -50.40 
  Kargarzadeh, Mahour 1439 IRI1.0010.17203.40 
  Malaknezhad, Amirali 1412 IRI1.0010.15203.00 
  Hoseini, S.alireza 1895 IRI1.0010.742014.80 
  Alaghehmand, Arshia 1948 IRI0.001-0.2020-4.00 
  Shafei, Hamid 1928 IRI0.001-0.2220-4.40 
  Shirini, Artin 1309  * IRI1.0010.08201.60 
  Teymouri, Amir Hossein 1327 IRI1.0010.09201.80 
  Jaffari, Mohammad 1485 IRI0.001-0.7820-15.60 
  Zandi, Mohammad Taha 1503 IRI0.001-0.7620-15.20 
  Abdolzadeh, Baktash 1409 IRI0.001-0.8520-17.00 
  Moradi, Amirali 1255 IRI0.001-0.9420-18.80 
 * 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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