Blitz: Individual Calculations April 2023
 Barmar, Melisa  Total change: 2.40  Rating chartPersonal card
 Mazandaran Blitz Chess Championship Mazandaran IRI 2023-03-23
RcRownchangeKK*chgGame
 1460 1108 1.00 7 0.06 40 2.40 
  Akbari, Marjan 1729 IRI0.001-0.0140-0.40 
  Yosefi, Mohammad Taher 1415 IRI0.001-0.1440-5.60 
  Vahedi, Arad 1282 IRI0.001-0.2740-10.80 
  Bagherpour, Seyed Behrad 1305 IRI0.001-0.2540-10.00 
  Moosavi, Seyed Arad 1441 IRI0.001-0.1240-4.80 
  Alavi, Mir Mahmood 1471 IRI1.0010.904036.00 
  Esmail Zadeh Gorji, Hossein 1580 IRI0.001-0.0540-2.00 

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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