Individual Calculations May 2019
 Ranjbar, Mohammad  Total change: 13.60  Rating chartPersonal card
 Jam Individual League 1397- Final Jam IRI 2019-04-18
RcRownchangeKK*chgGame
 1486 1549 5.50 9 0.34 40 13.60 
  Makarian, Mahyar 1149  * IRI1.0010.08403.20 
  Arian Mehr, Aein 1856 IRI0.001-0.1440-5.60 
  Ahmadi, Ali 1213 IRI1.0010.12404.80 
  Alipoor Shahraki, Abolfazl 1900 IRI0.001-0.1140-4.40 
  Khayyat Zadeh, Hamidreza 1243 IRI0.501-0.3640-14.40 
  Makarian, Mahan 1254 IRI1.0010.15406.00 
  Sharifi, Mehdi 1547 IRI1.0010.504020.00 
  Mohammedian, Esmaeel 1874 IRI0.001-0.1340-5.20 
  Baramaki, Sonia 1341 IRI1.0010.23409.20 
 * 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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