Rapid: Individual Calculations January 2022
 Sherafat Nia, Mohamad  Total change: 16.60  Rating chartPersonal card
 Gorgan Yalda Cup 26Azar 1400 Gorgan IRI 2021-12-17
RcRownchangeKK*chgGame
 1449 1311 3.50 7 0.83 20 16.60 
  Safaeenezhad, Reza 1686 IRI0.001-0.0920-1.80 
  Ohadi, Sadra 1131 IRI1.0010.26205.20 
  Jafari, Eisa 1906 IRI0.001-0.0220-0.40 
  Nik Bakht, Ali 1118 IRI1.0010.25205.00 
  Alinezhad, Mohammad Reza 1622 IRI0.5010.36207.20 
  Kashiri, Ghazal 1177 IRI1.0010.32206.40 
  Dori, Mohammad Mahdi 1504 IRI0.001-0.2520-5.00 

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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