Rapid: Individual Calculations April 2023
 Olad Azimi, Maral  Total change: 6.60  Rating chartPersonal card
 Mazandaran Rapid Chess Championship Mazandaran IRI 2023-02-27
RcRownchangeKK*chgGame
 1350 1037 1.50 6 0.33 20 6.60 
  Alimoradi, Abdolvahed 1698 IRI1.0010.992019.80 
  Adinehnia, Arvin 1557 IRI0.001-0.0320-0.60 
  Bagherpour, Seyed Behrad 1236 IRI0.5010.26205.20 
  Yosefi, Mohammad Taher 1346 IRI0.001-0.1420-2.80 
  Nabavi, Seyed Mehdi 1066 IRI0.001-0.4620-9.20 
  Najafi, Diana 1197 IRI0.001-0.2920-5.80 

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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